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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 2025-10-24 Board/Management Inform…
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
第四届董事会第九次会议决议公告
Board/Management Information Classification · 95% confidence The document is a board resolution announcement from the company Yantai Zhenghai Biotechnology Co., Ltd. It details the decisions made at the ninth meeting of the fourth board of directors, including approval of the 2025 third quarter report, appointment of a compliance audit department head, and amendments to governance policies. The document includes voting results and references to related disclosures on the official regulatory website. The content focuses on board decisions and governance matters rather than presenting full financial statements or detailed financial analysis. The document length is 2759 characters, which is relatively short and consistent with an announcement rather than a full report. Therefore, this document fits best under the category of Board/Management Information (MANG), as it announces board resolutions and management appointments.
2025-10-24 Chinese
互动易平台信息发布及回复内部审核制度
Governance Information Classification · 95% confidence The document is titled '互动易平台信息发布及回复内部审核制度' which translates to 'Internal Review System for Information Release and Response on the Interactive Easy Platform' by 烟台正海生物科技股份有限公司. It outlines internal policies and procedures for managing investor communications and information disclosures on a specific investor relations platform. The content focuses on governance, compliance with disclosure regulations, and internal controls rather than financial results, audit opinions, or shareholder meeting materials. It does not contain financial statements, earnings data, or voting results. It is a governance-related internal policy document. Therefore, the most appropriate classification is Governance Information (CGR). The document length is 2354 characters, which is relatively short but contains substantive governance content, not just an announcement or certification, so it is not RPA or RNS.
2025-10-24 Chinese
媒体采访接待管理制度
Governance Information Classification · 95% confidence The document is titled '媒体采访接待管理制度' (Media Interview Reception Management System) and contains detailed internal policies and procedures for managing media interviews and communications. It outlines principles, responsibilities, and protocols for media interactions, confidentiality, and compliance with regulatory requirements. There is no financial data, earnings information, voting results, or any form of report publication. The content is a governance-related internal policy document rather than a financial report, announcement, or regulatory filing. Therefore, it best fits the category of Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2025-10-24 Chinese
关于制定及修改公司部分治理制度的公告
Governance Information Classification · 95% confidence The document is an announcement regarding the formulation and revision of certain corporate governance systems by the company's board of directors. It references compliance with laws and regulations related to corporate governance and lists specific governance policies being established or revised. The document is titled as an announcement and does not contain financial statements or detailed financial data. It also states that the full text of the governance systems is disclosed on an external website, indicating this document is a summary announcement rather than the full governance report. Therefore, this fits the category of Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2025-10-24 Chinese
年度报告信息披露重大差错责任追究制度
Regulatory Filings Classification · 95% confidence The document is titled '年度报告信息披露重大差错责任追究制度' which translates to 'Annual Report Information Disclosure Major Error Responsibility Pursuit System'. It is a detailed internal policy document outlining the responsibilities, standards, and procedures for accountability related to major errors in annual report disclosures. It references laws and regulations related to annual reports and financial disclosures but does not contain actual financial data or the annual report itself. The document is a governance or compliance policy related to annual report disclosures rather than the report or an announcement of the report. It is not a report publication announcement since it is substantive and over 4,000 characters but is a policy document. This fits best under Regulatory Filings (RNS) as it is a regulatory compliance document that does not fit other categories like Annual Report (10-K) or Management Reports (MDA).
2025-10-24 Chinese
2025年三季度报告
Interim / Quarterly Report Classification · 100% confidence The document is titled "2025 年第三季度报告" which translates to "2025 Third Quarter Report". It contains detailed financial data including balance sheets, profit and loss statements, cash flow statements, and shareholder information for the third quarter of 2025. The document explicitly states it is a quarterly report and includes comprehensive financial statements and analysis for the period. It also mentions that the report is unaudited, which is common for interim or quarterly reports. The length of the document (13,483 characters) and the detailed financial content confirm it is the actual report, not just an announcement or summary. Therefore, this document fits the definition of an Interim / Quarterly Report (IR). 9M 2025
2025-10-24 Chinese

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