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Walvax Biotechnology Co.,Ltd. — Investor Relations & Filings

Ticker · 300142 ISIN · CNE100000WN2 LEI · 300300H82R2DIQXA8N24 Shenzhen Stock Exchange Manufacturing
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Filings indexed 2,790 across all filing types
Latest filing 2025-12-23 Governance Information
Country CN China
Listing Shenzhen Stock Exchange 300142

About Walvax Biotechnology Co.,Ltd.

https://www.walvax.com

Walvax Biotechnology Co.,Ltd. is a biopharmaceutical enterprise specializing in the research, development, production, and distribution of vaccines and other biological products. The company focuses on modern biotechnology to address public health challenges through a diverse portfolio of preventive vaccines. Key products include the 13-valent pneumococcal polysaccharide conjugate vaccine (PCV13), the bivalent human papillomavirus (HPV) vaccine, and various combination vaccines for meningitis and Haemophilus influenzae type b (Hib). Walvax operates advanced R&D platforms and manufacturing facilities that comply with international quality standards. The company is actively involved in the development of next-generation vaccine technologies, including mRNA and recombinant protein platforms, aiming to provide affordable and high-quality immunization solutions for global markets.

Recent filings

Filing Released Lang Actions
董事会战略委员会工作细则（2025年12月）
Governance Information Classification · 95% confidence The document is titled '董事会战略委员会工作细则' which translates to 'Board Strategic Committee Working Rules'. It details the composition, responsibilities, decision-making procedures, and meeting rules of the board's strategic committee. There is no financial data, no mention of financial results, no shareholder voting results, no legal proceedings, no capital changes, and no report publication announcements. The content focuses on governance structure and internal board committee rules. Therefore, it fits best under Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices. The document length is 2306 characters, which is consistent with a detailed governance document rather than a brief announcement or a full annual report.
2025-12-23 Chinese
董事会薪酬与考核委员会工作细则（2025年12月）
Governance Information Classification · 95% confidence The document is titled '董事会薪酬与考核委员会工作细则' which translates to 'Board Remuneration and Assessment Committee Working Rules'. It details the composition, responsibilities, decision-making procedures, and operational rules of the board's remuneration and assessment committee. It focuses on governance structure, committee duties, and internal rules rather than financial data or announcements. There is no financial performance data, no mention of report publication, voting results, or legal proceedings. The content aligns with governance practices and internal board committee regulations. Therefore, the document fits best under Governance Information (CGR). The document length is 2487 characters, which is relatively short but contains substantive governance content, not just an announcement or certification.
2025-12-23 Chinese
董事会秘书工作制度（2025年12月）
Governance Information Classification · 95% confidence The document is titled '董事会秘书工作制度' which translates to 'Board Secretary Work System'. It outlines the duties, qualifications, appointment, and responsibilities of the company's board secretary. It references relevant laws and regulations but does not contain financial data, financial results, or any report of financial performance. It is a governance-related document detailing internal rules and governance practices related to the board secretary role. It is not an announcement, transcript, or financial report. Therefore, the most appropriate classification is Governance Information (CGR). The document length is 2584 characters, which is consistent with a detailed governance policy document rather than a brief announcement or report publication notice.
2025-12-23 Chinese
董事会可持续发展委员会工作细则（2025年12月）
Governance Information Classification · 95% confidence The document is titled '董事会可持续发展委员会工作细则' which translates to 'Board Sustainable Development Committee Working Rules'. It details the structure, responsibilities, decision-making procedures, and meeting rules of a board committee focused on sustainability and ESG (Environmental, Social, and Governance) matters. There are no financial statements, earnings data, or regulatory filings. The content is about governance practices related to sustainability oversight within the board. This fits the definition of a Governance Information report, which details the company's internal rules, board structure, and governance practices, especially related to ESG oversight committees. The document length is 2719 characters, which is sufficient for a detailed governance report but too short for a full annual or interim report. Therefore, the appropriate classification is Governance Information (CGR).
2025-12-23 Chinese
内幕信息知情人登记制度（2025年12月）
Governance Information Classification · 95% confidence The document is titled '内幕信息知情人登记制度' which translates to 'Insider Information Insider Registration System' and is issued by Yunnan Watson Biotechnology Co., Ltd. It details the company's internal policies and procedures for managing insider information, including definitions, scope, registration, confidentiality, and responsibilities. It references relevant Chinese securities laws and regulatory guidelines, and includes forms and templates for insider registration and confidentiality notices. The document is a regulatory compliance and governance-related internal policy document rather than a financial report, earnings release, or announcement. It does not contain financial statements, earnings data, or shareholder voting results. It is not a report publication announcement or a certification. Therefore, it best fits the category of Governance Information (CGR), as it details the company's internal rules and governance practices related to insider information management.
2025-12-23 Chinese
突发事件处理制度（2025年12月）
Governance Information Classification · 95% confidence The document is titled '突发事件处理制度' which translates to 'Emergency Incident Handling System' or 'Sudden Event Handling System'. It is a detailed internal policy document outlining the company's procedures for managing sudden or emergency events that could impact the company’s operations, reputation, or stock price. It includes sections on classification of incidents, organizational structure, prevention, emergency response, support, and rewards and punishments. There is no financial data, no mention of financial results, no shareholder meeting materials, no voting results, no legal proceedings updates, no capital or financing updates, no earnings announcements, no audit reports, no regulatory filings, and no investor presentations. The document is a governance or internal control policy document related to risk management and emergency response. This fits best under Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices. The document is not a report publication announcement or a regulatory filing as it is substantive and detailed. The length is 4537 characters, which is sufficient for a policy document. Therefore, the classification is CGR with high confidence.
2025-12-23 Chinese

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