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Yantai Zhenghai Bio-Tech Co., Ltd. — Investor Relations & Filings

Ticker · 300653 ISIN · CNE100002NZ1 Shenzhen Stock Exchange Manufacturing
Open in API
Filings indexed 968 across all filing types
Latest filing 2025-08-04 Governance Information
Country CN China
Listing Shenzhen Stock Exchange 300653

About Yantai Zhenghai Bio-Tech Co., Ltd.

https://www.zhbio.com

Yantai Zhenghai Bio-Tech Co., Ltd. specializes in the research, development, production, and sale of regenerative medicine materials. The company focuses on tissue engineering and biomaterials to provide solutions for clinical repair and functional reconstruction. Its core product portfolio includes the Heal-All oral repair membrane, absorbable hard cerebral (spinal) membrane patches, and skin repair membranes. These products are widely utilized in stomatology, neurosurgery, and orthopedics. The company leverages advanced processing technologies to ensure biocompatibility and safety in its medical devices. By integrating research with clinical needs, it develops innovative bone repair materials and other biological scaffolds designed to facilitate natural tissue regeneration.

Recent filings

Filing Released Lang Actions
关联交易管理制度
Governance Information Classification · 95% confidence The document is titled '关联交易管理制度' which translates to 'Related Party Transaction Management System' and details the rules, definitions, and procedures for managing related party transactions within the company. It references relevant laws and stock exchange listing rules, outlines the scope of related parties, types of related transactions, approval and disclosure requirements, and governance procedures. There is no indication that this is a financial report, audit report, or announcement of voting results. It is a governance-related document detailing internal rules and procedures for related party transactions. Therefore, it fits best under Governance Information (CGR). The document length (6954 characters) and content confirm it is a substantive policy document, not a brief announcement or certification.
2025-08-04 Chinese
上市公司2025年半年度非经营性资金占用及其他关联资金往来情况汇总表
Interim / Quarterly Report Classification · 95% confidence The document is titled as a "2025 Half-Year Non-Operating Funds Occupation and Other Related Funds Summary Table" for a listed company. It contains detailed tabular data about non-operating funds occupation and related party transactions for the half-year period of 2025. The content is financial in nature and covers a period shorter than a full fiscal year (half-year). There is no indication that this is an announcement or a certification; rather, it is a substantive financial data report for the half-year period. Therefore, it fits the definition of an Interim / Quarterly Report (IR). H1 2025
2025-08-04 Chinese
2025年半年度报告
Interim / Quarterly Report Classification · 100% confidence The document is titled '烟台正海生物科技股份有限公司2025 年半年度报告全文' which translates to 'Yantai Zhenghai Bio-Tech Co., Ltd. 2025 Semi-Annual Report Full Text'. It contains detailed financial data, management discussion and analysis, company overview, industry and product information, and financial performance for the period January 1, 2025 to June 30, 2025. The document length is about 15,000 characters, indicating a full report rather than a brief announcement. It includes actual financial statements and substantive financial data and analysis, consistent with an Interim / Quarterly Report. There is no indication that this is merely an announcement or a certification. Therefore, the document is classified as an Interim / Quarterly Report (IR). H1 2025
2025-08-04 Chinese
关于变更公司经营范围暨修订《公司章程》及相关议事规则的公告
Governance Information Classification · 95% confidence The document is a detailed announcement regarding changes to the company's business scope and amendments to the company's articles of association (公司章程) and related rules. It includes extensive legal and regulatory language, detailed revisions to the articles of association, and governance-related provisions. The document is not a financial report, earnings release, or capital update. It is not a simple announcement of voting results or a proxy solicitation. Instead, it focuses on governance structure, company bylaws, shareholder rights, and board responsibilities. Therefore, it fits best under the category of Governance Information (CGR). The document length and detail confirm it is the actual governance document, not just an announcement or summary.
2025-08-04 Chinese
关于非独立董事辞职暨选举非独立董事及调整董事会专门委员会及委员的公告
Board/Management Information Classification · 95% confidence The document is an announcement regarding the resignation of a non-independent director, the election of a new non-independent director, and adjustments to the board's specialized committees. It includes details about the director's resignation, nomination, and committee membership changes. There are no financial statements or financial performance data. The content focuses on board and management changes, which fits the category of Board/Management Information (MANG). The document length is 2281 characters, which is relatively short and typical for such announcements. Therefore, the appropriate classification is MANG with high confidence.
2025-08-04 Chinese
公司章程
Governance Information Classification · 100% confidence The document is titled "公司章程" which translates to "Company Articles of Association" or "Company Bylaws." It contains detailed provisions about the company's organizational structure, shareholder rights, board of directors, management, share issuance, capital changes, shareholder meetings, and other governance-related matters. The content is legal and regulatory in nature, focusing on the internal rules and governance framework of the company rather than financial performance, audit results, or meeting announcements. There is no indication that this is an annual report, audit report, earnings release, or any other financial or event-driven filing. The document is comprehensive and lengthy (15,000 characters), indicating it is the full text of the company's governance document. Therefore, the appropriate classification is Governance Information (CGR).
2025-08-04 Chinese

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