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Chengdu Olymvax Biopharmaceuticals Inc. Class A (SSE:688319) news

Chengdu Olymvax Biopharmaceuticals Inc. Class A news releases on 6ix. Latest, Sep 1, 2026: "Chengdu Olymvax Biopharmaceuticals Inc."Announcement…

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Press releases & updates

"Chengdu Olymvax Biopharmaceuticals Inc."Announcement on Shareholding Reduction Plan of a Director and Senior Management Member

August 31, 2026

Niutech Signs Agreement with Global Energy Major for Waste Plastic Pyrolysis Line to Produce SAF

August 29, 2026

"Chengdu Olymvax Biopharmaceuticals Inc."Semi-annual Report for 2026

August 17, 2026

"Chengdu Olymvax Biopharmaceuticals Inc."Announcement on Convening the 2026 Semi-annual Performance Briefing

August 10, 2026

"Chengdu Olymvax Biopharmaceuticals Inc."Announcement on Pledge of Certain Shares Held by Shareholders Holding More Than 5% of the Shares

August 7, 2026

"Chengdu Olymvax Biopharmaceuticals Inc."Announcement on Release of Pledge of Certain Shares Held by Shareholders Holding More Than 5% of the Shares

August 4, 2026

"Chengdu Olymvax Biopharmaceuticals Inc."Voluntary Disclosure Announcement on the Unblinding Results of the Phase III Clinical Trial of Recombinant Staphylococcus Aureus Vaccine (E. coli)

July 10, 2026

"Chengdu Olymvax Biopharmaceuticals Inc."Announcement on Voluntary Disclosure of Winning the Second Prize of the 2025 National Technological Invention Award

July 8, 2026

"Chengdu Olymvax Biopharmaceuticals Inc."Announcement on Receiving Government Subsidies

June 30, 2026

Announcement on the Implementation of Repurchase and Cancellation of the Class A Restricted Shares Initially Granted under the 2023 Restricted Stock Incentive Plan

June 22, 2026

Announcement on Tax Payment Remediation

June 21, 2026

Announcement on Pledge of Some Shares Held by Shareholder with Over 5% Shares

June 11, 2026

Announcement on Release of Pledge of Partial Shares Held by Shareholders with Over 5% Shares

June 8, 2026

Announcement on Expiration of Shareholding Reduction Period and Result of No Share Reduction by Shareholders with over 5% Shares

May 25, 2026

Report for Q1 2026

April 29, 2026

Announcement on Resolutions of the 2025 Annual General Meeting

April 20, 2026

Announcement on Requesting the General Meeting to Authorize the Board of Directors to Handle Matters Related to Issuance of Shares to Specific Objects through Summary Procedure

March 30, 2026

Preliminary Earnings Estimate for 2025

February 27, 2026

Announcement on Shareholding Reduction Plan for Shareholders

January 27, 2026

Announcement on Voluntary Disclosure of Obtaining the GMP Compliance Certificate from the Philippines

January 26, 2026

Announcement on Signing a Supplementary Agreement to the Market Promotion Service Agreement for Group A and Group C Meningococcal Polysaccharide Vaccine

December 31, 2025

Announcement on Litigation Involved

December 30, 2025

Announcement on Completion of Shareholding Reduction Plan for Senior Management Members and Results of Shareholding Reduction

December 5, 2025

Announcement on Tax Payment

December 4, 2025

Announcement on Convening the Q3 2025 Performance Briefing

November 21, 2025

Announcement on the Repurchase and Cancellation of the First Batch of Class A Restricted Shares Granted under the 2023 Restricted Stock Incentive Plan, Capital Reduction, and Notification to Creditors

November 14, 2025

Announcement on Equity Change of Shareholders with Over 5% Shares Reaching 1% Scale and Results of Shareholding Reduction

October 31, 2025

Announcement on Voluntary Disclosure of Initiating Phase III Clinical Trial of the Quadrivalent Influenza Virus Split Vaccine (MDCK Cells) and Enrolling the First Subject

October 30, 2025

Announcement on Repurchase and Cancellation of the First Category Restricted Shares Initially Granted under the 2023 Restricted Stock Incentive Plan That Have Been Granted But Not Yet Released from Sales Restrictions

October 29, 2025

Announcement on Progress in the Acquisition of Minority Shareholders' Stock Rights of a Holding Subsidiary

October 17, 2025

Indicative Announcement on Change in Equity of Shareholders with Over 5% Shares Reaching 1% Scale

September 30, 2025

Indicative Announcement on Planning to Issue H-shares and Listing on the Stock Exchange of Hong Kong Limited

September 23, 2025

Announcement on Obtaining Government Subsidies

September 19, 2025

Announcement on Attending Collective Performance Briefing for Innovative Drug Industry on Semi-annual SSE STAR Market 2025

September 8, 2025

Announcement on Shareholding Reduction Plan for Senior Management Members

September 4, 2025

Announcement on Resolutions of the 4th Meeting of the 7th Board of Directors

August 31, 2025

2025 Semi-annual Report

August 28, 2025

Announcement on Abnormal Fluctuations in Stock Trading

August 20, 2025

Indicative Announcement on Disclosure for Issuing RMB Common Shares (A-shares) to Specific Targets through Simplified Procedures (2nd Revised Draft)

August 18, 2025

Announcement on Adjustment of Key Technical Personnel

July 30, 2025

Announcement on Resolutions of the 14th Meeting of the 6th Board of Supervisors

July 14, 2025

Announcement on Dilution of Immediate Return by Issuing A Shares to Specific Objects with Summary Procedures, Remedial Measures and Commitments of Relevant Entities (Revised Edition)

June 25, 2025

Announcement on Release of Pledge of Some Shares Held by Shareholders with Over 5% Shares

May 26, 2025

Indicative Announcement on Postponing Term Change of Board of Directors and Board of Supervisors and Expiration of Term of Independent Director

May 16, 2025

Announcement on Attending the Annual Collective Performance Briefing for Innovative Drug Companies on SSE STAR Market 2024 and the Q1 2025 Performance Briefing

April 25, 2025

Announcement on Resolutions of 2024 Annual General Meeting

April 18, 2025

Announcement on Convening 2024 Annual Performance and Cash Dividend Briefing

March 31, 2025

Announcement on Provision for Asset Impairment in 2024

March 28, 2025

Announcement on Change of Sponsor Institution and Sponsor Representative

March 24, 2025

Announcement on Preliminary Earnings Estimate for 2024

February 27, 2025

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