LDDD / Longduoduo Company Limited - SEC Filings, Annual Report, Proxy Statement

Longduoduo Company Limited
US ˙ OTCPK

Basic Stats
CIK 1892316
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Longduoduo Company Limited
SEC Filings (Chronological Order)
This page provides a complete, chronological list of SEC Filings, excluding ownership filings which we provide elsewhere.
May 14, 2025 10-Q

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 ☐ TRANSITION REPORT PURSUANT TO SEC

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 0-56615 LONGDUODUO COMPANY LIMITE

April 11, 2025 8-K

Other Events, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 2, 2025 LONGDUODUO COMPANY LIMITED (Exact name of registrant as specified in its charter) Nevada 0-56615 37-2018431 (State or Other Jurisdiction (Commission File Number) (I.R.S.

April 11, 2025 EX-10

Equity Transfer Agreement dated April 2, 2025 between Longduoduo Company Limited (Hong Kong) and Beijing Julong Health Consulting Co., Limited

Exhibit 10 EQUITY TRANSFER AGREEMENT Transferor: Longduoduo Co., Ltd. Transferee: Beijing Julong Health Consulting Co., Ltd. Unified Social Credit Code: 91110112MADR3N7X9U 1. The transferor agrees to transfer 100% of its equity in Longduoduo Health Technology Co., Ltd., which amounts to RMB 99.99 million (including RMB 0 million paid up/RMB 99.99 million to be paid up), to the transferee. 2. Both

March 10, 2025 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 10, 2025 LONGDUODUO COMPANY LIMITED (Exact name of registrant as specified in its charter) Nevada 0-56615 37-2018431 (State or Other Jurisdiction of Incorporation) (Commission F

February 14, 2025 10-Q

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2024 ☐ TRANSITION REPORT PURSUANT TO

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 0-56615 LONGDUODUO COMPANY LIM

January 27, 2025 CORRESP

LONGDUODUO COMPANY LIMITED G3-5-8016 Shui’an Town, Ruyi Headquarters Base Hohhot Economic Development Zone Inner Mongolia 010000

LONGDUODUO COMPANY LIMITED G3-5-8016 Shui’an Town, Ruyi Headquarters Base Hohhot Economic Development Zone Inner Mongolia 010000 January 27, 2025 United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, NE Washington, D.

January 15, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6

December 31, 2024 EX-3.(A)

First Amended and Restated Bylaws of Longduoduo Company Limited, as adopted on December 30, 2024.

Exhibit 3(a) FIRST AMENDED AND RESTATED BYLAWS OF LONGDUODUO COMPANY LIMITED ARTICLE I.

December 31, 2024 8-K

Financial Statements and Exhibits, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 30, 2024 LONGDUODUO COMPANY LIMITED (Exact name of registrant as specified in its charter) Nevada 333-260951 37-2018431 (State or Other Jurisdiction (Commission File Number)

November 14, 2024 10-Q

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 ☐ TRANSITION REPORT PURSUANT TO

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 0-56615 LONGDUODUO COMPANY LI

October 15, 2024 CORRESP

LONGDUODUO COMPANY LIMITED G3-5-8016 Shui’an Town, Ruyi Headquarters Base Hohhot Economic Development Zone Inner Mongolia 010000

LONGDUODUO COMPANY LIMITED G3-5-8016 Shui’an Town, Ruyi Headquarters Base Hohhot Economic Development Zone Inner Mongolia 010000 October 15, 2024 United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, NE Washington, D.

October 15, 2024 EX-14

Code of Business Conduct and Ethics

Exhibit 14 LONGDUODUO COMPANY LIMITED CODE OF BUSINESS CONDUCT AND ETHICS November 30, 2023 Longduoduo Company Limited (the “Company”) is adopting this Code of Business Conduct and Ethics (the “Code”) to formalize the Company’s continuing expectations regarding ethical conduct.

October 15, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended June 30, 2024 ☐ TRANSITION REPORT PURSUANT T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended June 30, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 0-56615 LONGDUODUO COMPANY L

October 15, 2024 EX-10.1

Form of Sales Agency Agreement, dated June 20, 2023 and expiring on June 20, 2026 by and between (a) Longduoduo Health Technology Co., Ltd. and Inner Mongolia Honghai Health Management Co., Ltd. (“Honghai”), (b) Inner Mongolia Rongbin Health Consulting Co., Ltd. and Honghai, (c) Inner Mongolia Chengheng Health Consulting Co., Ltd. and Honghai, (d) Inner Mongolia Qinguo Health Consulting Co., Ltd. and Honghai, and (e) Inner Mongolia Tianju Health Consulting Company Limited and Honghai.

Exhibit 10.1 Sales Agency Agreement Party A: Longduoduo Health Technology Co., Ltd. Uniform social credit code: 91150104MA0QTDXG5T Legal representative: Zhang Liang Contact address: Room 8016, Floor 8, Building 5, G3 Area, Shui’an Xiaozhen, Ruyi Headquarters Base, Hohhot Economic Development Zone, Hohhot City, Inner Mongolia Autonomous Region. Party B: Inner Mongolia Honghai Health Management Co.,

September 30, 2024 NT 10-K

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UNITED STATES OMB APPROVAL SECURITIES AND EXCHANGE COMMISSION OMB Number: 3235-0058 Expires: February 28, 2025 Washington, D.

September 30, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 25, 2024 LONGDUODUO COMPANY LIMITED (Exact name of registrant as specified in its charter) Nevada 333-260951 37-2018431 (State or Other Jurisdiction (Commission (I.R.S. Empl

August 16, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 12, 2024 LONGDUODUO COMPAN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 12, 2024 LONGDUODUO COMPANY LIMITED (Exact name of registrant as specified in its charter) Nevada 333-260951 37-2018431 (State or Other Jurisdiction (Commission File Number) (I

August 16, 2024 EX-16

Letter from Michael T. Studer CPA P.C.

Exhibit 16 MICHAEL T. STUDER CPA P.C. 111 West Sunrise Highway, Second Floor East Freeport, NY 11520 Phone: (516) 378-1000 August 15, 2024 Securities and Exchange Commission 100 F Street, N.E. Washington, DC 20549 Ladies and gentlemen: We have read Item 4.01 of Form 8-K dated August 12, 2024 ofLongduoduo Company Limited and are in agreement with the statements contained therein relating to Michael

May 9, 2024 10-Q

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 ☐ TRANSITION REPORT PURSUANT TO SEC

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 0-56615 LONGDUODUO COMPANY LIMITE

March 27, 2024 EX-16

Letter from KCCW Accountancy Corp.

Exhibit 16 June 30, 2023 Securities and Exchange Commission Office of the Chief Accountant 100 F Street, NE Washington, D.

March 27, 2024 8-K/A

Changes in Registrant's Certifying Accountant, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 16, 2023 LONGDUODUO COMPANY LIMITED (Exact name of registrant as specified in its charter) Nevada 333-260951 37-2018431 (State or Other Jurisdiction (Commissi

February 29, 2024 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 29, 2024 LONGDUODUO COMPANY LIMITED (Exact name of registrant as specified in its charter) Nevada 333-260951 37-2018431 (State or Other Jurisdiction (Commission File Number)

February 7, 2024 10-Q

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2023 ☐ TRANSITION REPORT PURSUANT TO

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 0-56615 LONGDUODUO COMPANY LIM

January 12, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

January 12, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

December 12, 2023 SC 13D

LDDD / Longduoduo Co Ltd / Zhang Liang - SCHEDULE 13D Activist Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO §240.

December 4, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 29, 2023 LONGDUODUO COMPANY LIMITED (Exact name of registrant as specified in its charter) Nevada 333-260951 37-2018431 (State or Other Jurisdiction (Commission File Number)

November 27, 2023 8-A12G

Description of Common Stock(5)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 LONGDUODUO COMPANY LIMITED (Exact Name of Registrant as Specified in Its Charter) Nevada 37-2018431 (State or Other Jurisdiction of Incorporation) (IRS Employer Identification No.

November 20, 2023 10-Q

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 ☐ TRANSITION REPORT PURSUANT TO

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 333-260951 LONGDUODUO COMPANY

November 14, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended June 30, 2023 ☐ TRANSITION REPORT PURSUANT T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended June 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 333-260951 LONGDUODUO COMPAN

November 14, 2023 NT 10-Q

Read Instruction (on back page) Before Preparing Form. Please Print or Type. Nothing in this form shall be construed to imply that the Commission has verified any information contained herein.

UNITED STATES OMB APPROVAL SECURITIES AND EXCHANGE COMMISSION OMB Number: 3235-0058 Expires: April 30, 2025 Washington, D.

November 14, 2023 EX-4.(IV)

Description of Common Stock

Exhibit 4.(iv) DESCRIPTION OF COMMON STOCK Our only class of security registered pursuant to Section 12(g) of the Securities Exchange Act is our common stock, $0.001 par value per share. 500,000,000 shares of common stock are authorized. Holders of our common stock are entitled to receive dividends when and as declared by our board of directors out of funds legally available. Holders of our common

October 6, 2023 8-K

Changes in Registrant's Certifying Accountant, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 29, 2023 LONGDUODUO COMPANY LIMITED (Exact name of registrant as specified in its charter) Nevada 333-260951 37-2018431 (State or Other Jurisdiction (Commission (I.R.S. Empl

October 6, 2023 EX-16

Letter from Wei, Wei & Co., LLP

Exhibit 16 U.S. Securities and Exchange Commission Office of the Chief Accountant 100 F Street Northeast Washington, DC 20549 RE: Longduoduo Company Limited CIK: 0001892316 We have been furnished a copy of the statements being made by Longduoduo Company Limited (the “Company”) in Item 4.01 of its Form 8-K dated September 29, 2023 and captioned “Changes in Registrant’s Certifying Accountant.” We ac

September 28, 2023 NT 10-K

Read Instruction (on back page) Before Preparing Form. Please Print or Type. Nothing in this form shall be construed to imply that the Commission has verified any information contained herein.

UNITED STATES OMB APPROVAL SECURITIES AND EXCHANGE COMMISSION OMB Number: 3235-0058 Expires: February 28, 2025 Washington, D.

September 27, 2023 EX-3.A

Certificate of Change Pursuant to NRS 78.209 filed on September 21, 2023 (4)

Exhibit 3(a)

September 27, 2023 8-K

Financial Statements and Exhibits, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 21, 2023 LONGDUODUO COMPANY LIMITED (Exact name of registrant as specified in its charter) Nevada 333-260951 37-2018431 (State or other jurisdiction of incorporation) (Commi

August 22, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 6, 2023 LONGDUODUO COMPANY L

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 6, 2023 LONGDUODUO COMPANY LIMITED (Exact name of registrant as specified in its charter) Nevada 333-260951 37-2018431 (State or other jurisdiction of incorporation) (Commission

June 30, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 16, 2023 LONGDUODUO COMPANY

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 16, 2023 LONGDUODUO COMPANY LIMITED (Exact name of registrant as specified in its charter) Nevada 333-260951 37-2018431 (State or Other Jurisdiction (Commission File Number) (I.R

May 22, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 ☐ TRANSITION REPORT P

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 333-260951 LONGDUOD

May 15, 2023 NT 10-Q

Read Instruction (on back page) Before Preparing Form. Please Print or Type. Nothing in this form shall be construed to imply that the Commission has verified any information contained herein.

UNITED STATES OMB APPROVAL SECURITIES AND EXCHANGE COMMISSION OMB Number: 3235-0058 Expires: April 30, 2025 Washington, D.

March 2, 2023 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 2, 2023 LONGDUODUO COMPANY LIMITED (Exact name of registrant as specified in its charter) Nevada 333-260951 37-2018431 (State or Other Jurisdiction (Commission File Number) (I.R

March 2, 2023 EX-99.1

CHARTER OF THE AUDIT COMMITTEE OF THE BOARD OF DIRECTORS OF LONGDUODUO COMPANY LIMITED

Exhibit 99.1 CHARTER OF THE AUDIT COMMITTEE OF THE BOARD OF DIRECTORS OF LONGDUODUO COMPANY LIMITED The Audit Committee’s responsibilities and powers as delegated by the Board of Directors are set forth in this Charter. Whenever the Committee takes an action, it shall exercise its independent judgment on an informed basis that the action is in the best interests of the Company and its stockholders

February 14, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2022 ☐ TRANSITION REPOR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 333-260951 LONGD

November 30, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 ☐ TRANSITION REPO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 333-260951 LONG

November 14, 2022 NT 10-Q

Read Instruction (on back page) Before Preparing Form. Please Print or Type. Nothing in this form shall be construed to imply that the Commission has verified any information contained herein.

NT 10-Q 1 ea168477-nt10qlongduo.htm NOTIFICATION OF LATE FILING UNITED STATES OMB APPROVAL SECURITIES AND EXCHANGE COMMISSION OMB Number: 3235-0058 Expires: April 30, 2025 Washington, D.C. 20549 Estimated average burden Hours per response 2.5 FORM 12b-25 SEC FILE NUMBER 333-260951 NOTIFICATION OF LATE FILING CUSIP NUMBER 54303E100 (Check One): ☐ Form 10-K ☐ Form 20-F ☐ Form 11-K ☒ Form 10-Q ☐ Form

October 13, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended June 30, 2022 ☐ TRANSITION REPORT PURSUANT T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended June 30, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 333-260951 LONGDUODUO COMPAN

September 28, 2022 NT 10-K

Read Instruction (on back page) Before Preparing Form. Please Print or Type. Nothing in this form shall be construed to imply that the Commission has verified any information contained herein.

NT 10-K 1 ea166432-nt10klongduo.htm NOTIFICATION OF LATE FILING UNITED STATES OMB APPROVAL SECURITIES AND EXCHANGE COMMISSION OMB Number: 3235-0058 Expires: February 28, 2022 Washington, D.C. 20549 Estimated average burden Hours per response 2.5 FORM 12b-25 SEC FILE NUMBER 333-260951 NOTIFICATION OF LATE FILING CUSIP NUMBER 54303E100 (Check One): ☒ Form 10-K ☐ Form 20-F ☐ Form 11-K ☐ Form 10-Q ☐ F

July 29, 2022 CORRESP

CHEN-DRAKE LAW 8491 Sunset Blvd., Suite 368 W. Hollywood, CA 90069 (310) 358-0880 (t); 888-896-7763 (f) July 29, 2022

CORRESP 1 filename1.htm CHEN-DRAKE LAW 8491 Sunset Blvd., Suite 368 W. Hollywood, CA 90069 (310) 358-0880 (t); 888-896-7763 (f) July 29, 2022 via edgar Securities and Exchange Commission Division of Corporation Finance Technology 100 F Street, N.E. Washington, D.C. 20549 Attention: Tracie Mariner Mary Mast Gary Guttenberg Tim Buchmiller Re: Acceleration Request for Longduoduo Company Limited Regis

July 29, 2022 CORRESP

CHEN-DRAKE LAW 8491 Sunset Blvd., Suite 368 W. Hollywood, CA 90069 (310) 358-0880 (t); 888-896-7763 (f) July 29, 2022

CHEN-DRAKE LAW 8491 Sunset Blvd., Suite 368 W. Hollywood, CA 90069 (310) 358-0880 (t); 888-896-7763 (f) July 29, 2022 via edgar Securities and Exchange Commission Division of Corporation Finance Technology 100 F Street, N.E. Washington, D.C. 20549 Attention: Tracie Mariner Mary Mast Gary Guttenberg Tim Buchmiller Re: Acceleration Request for Longduoduo Company Limited Registration Statement on For

July 28, 2022 CORRESP

CHEN-DRAKE LAW 8491 Sunset Blvd., Suite 368 W. Hollywood, CA 90069 (310) 358-0880 (t); 888-896-7763 (f) July 28, 2022

CORRESP 1 filename1.htm CHEN-DRAKE LAW 8491 Sunset Blvd., Suite 368 W. Hollywood, CA 90069 (310) 358-0880 (t); 888-896-7763 (f) July 28, 2022 via edgar Securities and Exchange Commission Division of Corporation Finance Technology 100 F Street, N.E. Washington, D.C. 20549 Attention: Tracie Mariner Mary Mast Gary Guttenberg Tim Buchmiller Re: Acceleration Request for Longduoduo Company Limited Regis

June 29, 2022 S-1/A

As filed with the Securities and Exchange Commission on June 29, 2022

As filed with the Securities and Exchange Commission on June 29, 2022 Registration No.

June 29, 2022 CORRESP

Longduoduo Company Limited

CORRESP 1 filename1.htm Longduoduo Company Limited June 29, 2022 United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, NE Washington, D.C. 20549 Attention: Tracie Mariner Mary Mast Gary Guttenberg Tim Buchmiller Re: Longduoduo Company Limited Amendment No. 3 to Registration Statement on Form S-1 Filed June 8, 2022 File No. 333-260951 Ladies and Gentlemen, L

June 8, 2022 S-1/A

As filed with the Securities and Exchange Commission on June 8, 2022

As filed with the Securities and Exchange Commission on June 8, 2022 Registration No.

June 8, 2022 CORRESP

2

Longduoduo Company Limited June 8, 2022 United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, NE Washington, D.

April 18, 2022 EX-FILING FEES

Filing Fee Table (3)

Exhibit 107 Calculation of Filing Fee Tables Form S-1 Longduoduo Company Limited (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Newly Registered Securities Fees to be Paid N/A N/A N/A N/A N/A N/A N/A N/A Fees Previously Paid Equity Common 457(a) 146,079,853 $ 1.

April 18, 2022 EX-10.14

Cooperation Agreement -Chengheng, dated May 29, 2021, by and between Ordos Xinhai Yihecheng Mengzhongyi Hospital and Longduoduo Health Technology Co., Ltd. (3)

Exhibit 10.14 Cooperation Agreement for the ?Massive Health? Medical Technical Service Project between Ordos Xinhai Yihecheng Mengzhongyi Hospital and Longduoduo Health Technology Co., Ltd. Party A: Ordos Xinhai Yihecheng Mengzhongyi Hospital Party B: Longduoduo Health Technology Co., Ltd. Cooperation Agreement for the ?Massive Health? Medical Technical Service Project between Ordos Xinhai Yiheche

April 18, 2022 S-1/A

As filed with the Securities and Exchange Commission on April 18, 2022

As filed with the Securities and Exchange Commission on April 18, 2022 Registration No.

April 18, 2022 CORRESP

2

CORRESP 1 filename1.htm Longduoduo Company Limited April 18, 2022 United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, NE Washington, D.C. 20549 Attention: Tracie Mariner Mary Mast Gary Guttenberg Tim Buchmiller Re: Longduoduo Company Limited Amendment No 2. to Registration Statement on Form S-1 Filed November 10, 2021 File No. 333-260951 Ladies and Gentle

April 18, 2022 EX-10.13

Cooperation Contract for Microwave Therapy, dated March 28, 2021, by and between Wu Yumei and Inner Mongolia Rongbin Health Consulting Co., Ltd. (3)

Exhibit 10.13 Cooperation Contract for Microwave Therapy Party A: Inner Mongolia Rongbin Health Consulting Co., Ltd Party B: Wu Yumei I. Both Parties have, on the basis of equality and free will, concluded this Contract through negotiation and shall abide by all provisions hereof. II. Term of contract Both Parties agree to determine the term of contract as per the following manner, fixed term: fro

January 21, 2022 EX-10.11

Equity Transfer Agreement of Longduoduo Health Technology Co., Ltd

Exhibit 10.11 Equity Transfer Agreement of Longduoduo Health Technology Co., Ltd Transferor: Meng Yuzhen Transferee: Longduoduo Company Limited The Transferor and the Transferee have reached a consensus through negotiation, as follows: I. The Transferor shall transfer the stock equity in the amount of RMB 999,900 of Longduoduo Health Technology Co., Ltd (?the Company?) held by it (accounting for 1

January 21, 2022 EX-10.10

Equity Transfer Agreement of Inner Mongolia Qingguo Health Consulting Co., Ltd

Exhibit 10.10 Equity Transfer Agreement Transferor: Zhao Qingguo Transferee: Longduoduo Health Technology Co., Ltd The Transferor and the Transferee have reached a consensus through negotiation, as follows: I. The Transferor shall transfer the stock equity in the amount of RMB 250,000 of Inner Mongolia Qingguo Health Consulting Co., Ltd (?the Company?) held by it (accounting for 50% of the Company

January 21, 2022 EX-10.9

Agreement on the Shared Occupation of Xinhai Yihecheng Health Management Center (Club), dated August 28, 2021, by and between Xinhai Yihecheng Pension Operation Services Co., Ltd and Longduoduo Health Technology Co., Ltd. (2)

Exhibit 10.9 Agreement on the Shared Occupation of Xinhai Yihecheng Health Management Center (Club) Party A: Xinhai Yihecheng Pension Operation Services Co., Ltd. (seal) Party B: Zhou Hongxiao Special Seal for Contract of Longduoduo Health Technology Co., Ltd. (seal) For the need of cooperation and in accordance with the relevant provisions of the Civil Code of the People?s Republic of China, the

January 21, 2022 EX-10.12

Subscription Agreement

Exhibit 10.12 LONGDUODUO COMPANY LIMITED 419, Floor 4, Comprehensive Building, Second Light Hospital, Ordos Street, Yuquan District, Hohhot, Inner Mongolia, China Reg. S: Private Offering of Common Stock to Non-U.S. Persons SUBSCRIPTION AGREEMENT 1. SUBSCRIPTION. The undersigned subscriber (the ?Subscriber?) hereby makes application to purchase the number of shares of common stock specified in Sec

January 21, 2022 CORRESP

2

CORRESP 1 filename1.htm Longduoduo Company Limited January 21, 2022 United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, NE Washington, D.C. 20549 Attention: Tracie Mariner Mary Mast Gary Guttenberg Tim Buchmiller Re: Longduoduo Company Limited Amendment No.1 to Registration Statement on Form S-1 Filed November 10, 2021 File No. 333-260951 Ladies and Gentl

January 21, 2022 S-1/A

As filed with the Securities and Exchange Commission on January 21, 2022

S-1/A 1 ea154242-s1a1longduoduo.htm AMENDMENT NO. 1 TO FORM S-1 As filed with the Securities and Exchange Commission on January 21, 2022 Registration No. 333-260951 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Amendment No. 1 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 LONGDUODUO COMPANY LIMITED (Exact name of Registrant as specified in its charte

November 10, 2021 EX-10.2

Leasing and Cooperation Agreement-Qingguo, dated March 26, 2021, by and between Inner Mongolia Qinguo Health Consulting Co., Ltd. and Hohhot Aihua Traditional Chinese Medicine Hospital (General Partnership)

Exhibit 10.2 Cooperation Agreement Party A: Hohhot Aihua Traditional Chinese Medicine Hospital (General Partnership) Principal: Hao Yongrui Party B: Inner Mongolia Qinguo Health Consulting Co., Ltd Principal: Zhang Liang For the purpose of facilitating the implementation of “Great Health” medical technology service project in the Inner Mongolia, the Parties have, on basis of good faith, equality a

November 10, 2021 EX-10.5

Cooperation Agreement -Chengheng, dated May 29, 2021, by and between Zhongyi Hospital Branch of Inner Mongolia Jiuzun Health Examination Co., Ltd and Inner Mongolia Chengheng Health Consulting Co., Ltd.

Exhibit 10.5 Cooperation Agreement for “Great Health” Medical Technology Service Project between Zhongyi Hospital Branch of Inner Mongolia Jiuzun Health Examination Service Co., Ltd and Inner Mongolia Chengheng Health Consulting Co., Ltd Party A: Zhongyi Hospital Branch of Inner Mongolia Jiuzun Health Examination Co., Ltd Legal Representative: Hao Meiqin Party B: Inner Mongolia Chengheng Health Co

November 10, 2021 EX-3.2

Bylaws of Registrant (1)

Exhibit 3.2 BYLAWS OF LONGDUODUO COMPANY LIMITED ARTICLE I. OFFICES. Section 1. Principal Office. The principal office of Longduoduo Company Limited (the ?Corporation?) shall be located 419, Floor 4, Comprehensive Building, Second Light Hospital, Ordos Street, Yuquan District, Hohhot, Inner Mongolia, China, or at such other place as may from time to time be designated by the Board of Directors. Th

November 10, 2021 EX-10.7

Appointment Letter dated October 25, 2021, by and between Zhang Liang and Longduoduo Company Limited

Exhibit 10.7 Date: October 25, 2021 Zhang Liang 419, Floor 4, Comprehensive Building, Second Light Hospital, Ordos Street, Yuquan District, Hohhot, Inner Mongolia, China 010000 Appointment Letter We are pleased to appoint Zhang Liang as President and Chairman of the Board with the following terms and condition: 1. Job Title and Description- You will be employed in the position of President and Cha

November 10, 2021 EX-10.4

Leasing and Share Purchase Agreement-Chengheng, dated March 30, 2021, by and between Inner Mongolia Chengheng Health Consulting Co., Ltd. and Wudun Qiqige

Exhibit 10.4 Premises Lease Contract and Share Purchase Agreement Party A: Wudun Qiqige ID Card No.: 152727197109193622 Tel.: 13904778104 Party B: Inner Mongolia Chengheng Health Consulting Co., Ltd Contact Person: Zhang Liang Tel.: 18648623260 In accordance with the Contract Law and related provisions, both Parties have, on the basis of mutual benefits and joint development, reached a consensus w

November 10, 2021 EX-21.1

List of Company Subsidiaries (1)

Exhibit 21.1 List of Company Subsidiaries The Longduoduo Company Limited and Subsidiaries Name Place of Incorporation Longduoduo Company Limited Nevada Longduoduo Company Limited Hong Kong Longduoduo Health Technology Company Limited China Inner Mongolia Qingguo Health Consulting Company Limited China Inner Mongolia Rongbin Health Consulting Company Limited China Inner Mongolia Chengheng Health Co

November 10, 2021 EX-10.8

Appointment Letter dated October 25, 2021, by and between Zhou Hongxiao and Longduoduo Company Limited

Exhibit 10.8 Date: October 25, 2021 Zhou Hongxiao 419, Floor 4, Comprehensive Building, Second Light Hospital, Ordos Street, Yuquan District, Hohhot, Inner Mongolia, China 010000 Appointment Letter We are pleased to appoint Zhou Hongxiao as Chief Executive Officer, Director and Secretary with the following terms and condition: 1. Job Title and Description- You will be employed in the position of C

November 10, 2021 S-1

As filed with the Securities and Exchange Commission on November 10, 2021

S-1 1 ea150266-s1longduoduo.htm REGISTRATION STATEMENT As filed with the Securities and Exchange Commission on November 10, 2021 Registration No. XXX-XXXXXX UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 LONGDUODUO COMPANY LIMITED (Exact name of Registrant as specified in its charter) Nevada 8000 37-2018431 (

November 10, 2021 EX-10.3

Leasing and Cooperation Agreement-Rongbin, dated October 15, 2020, by and between Longduoduo Health Technology Co., Ltd. and Batou Jinshi Zhongyi Nephropathy Hospital

Exhibit 10.3 0472-7151120 Cooperation Agreement for “Great Health” Medical Technology Service Project between Baotou Jinshi Zhongyi Nephropathy Hospital and Longduoduo Health Technology Co., Ltd Party A: Baotou Jinshi Zhongyi Nephropathy Hospital Legal Representative: Jin Wei Party B: Longduoduo Health Technology Co., Ltd Legal Representative: Zhang Liang For the purpose of facilitating the implem

November 10, 2021 EX-10.1

Share Exchange Agreement

EX-10.1 5 ea150266ex10-1longduo.htm SHARE EXCHANGE AGREEMENT Exhibit 10.1 SHARE EXCHANGE AGREEMENT by and among Longduoduo Company Limited (“LDD or NV”) a Nevada corporation and Longduoduo Company Limited (“LDD HK”) a Hong Kong private limited company and the Shareholders of LDD HK a Hong Kong private limited company Dated as of October 26, 2021 SHARE EXCHANGE AGREEMENT This SHARE EXCHANGE AGREEME

November 10, 2021 EX-3.1

Articles of Incorporation of Registrant (1)

Exhibit 3.1

November 10, 2021 EX-10.6

Leasing and Cooperation Agreement-Tianju, dated June 20, 2021, by and between Ulanqab Mengzhong Rehabilitation TCM Hospital Co., Ltd and Longduoduo Health Technology Co., Ltd, dated July 5, 2021, by and between Longduoduo Health Technology Co., Ltd and Inner Mongolia Tianju Health Consulting Co., Ltd

Exhibit 10.6 Contract of Medical Technology Commissioned Service Party A: Ulanqab Mengzhong Rehabilitation TCM Hospital Co., Ltd, address: No. 8 Building Happiness Commercial Plaza Xingfu Street Jining District Ulanqab City, unified social credit code: 91150900MA0MWCN51B, Liu Junfang ? managing director of the foregoing company. Party B: Longduoduo Health Technology Co., Ltd, address: No. 419 Floo

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