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

Ticker · 300653 ISIN · CNE100002NZ1 Shenzhen Stock Exchange Manufacturing
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Filings indexed 970 across all filing types
Latest filing 2023-01-13 Major Shareholding Noti…
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
关于控股股东、实际控制人及其一致行动人减持股份比例超过1%的公告
Major Shareholding Notification Classification · 100% confidence The document is an announcement regarding the reduction of shareholding by the controlling shareholder, actual controller, and their concerted parties, with specific details on the percentage of shares reduced, dates, and compliance with regulations. It is a notification about a change in major shareholding exceeding 1%, which fits the category of Major Shareholding Notification. The document is not a full financial report, audit, or earnings release, nor is it a proxy or AGM material. It is a regulatory announcement about shareholding changes.
2023-01-13 Chinese
关于补选董事的公告
Board/Management Information Classification · 100% confidence The document is titled '补选董事的公告' which translates to 'Announcement of Director By-election'. It details the election of a new non-independent director, including qualifications and background information. There is no financial data, no mention of annual or quarterly reports, earnings, or other financial disclosures. The content focuses solely on board composition changes. According to the filing definitions, announcements about changes in the company's board of directors or senior management fall under 'Board/Management Information' (MANG). The document length is short and it is clearly an announcement, not a report or presentation. Therefore, the correct classification is MANG.
2023-01-06 Chinese
锦天城（青岛）-关于烟台正海生物科技股份有限公司2023年第一次临时股东大会的法律意见书
Regulatory Filings Classification · 95% confidence The document is a legal opinion letter issued by a law firm regarding the legality and validity of the convening, attendance, and voting procedures of the 2023 first extraordinary general meeting (临时股东大会) of Yantai Zhenghai Biotechnology Co., Ltd. It details the qualifications of the convener and attendees, the voting procedures, and the results of the shareholder meeting. The document does not contain financial statements, earnings data, or management discussion of financial results. It is not an announcement of voting results per se, but a legal opinion on the meeting's compliance and validity. Given the nature of the document as a legal opinion letter related to a shareholder meeting, it best fits under Regulatory Filings (RNS), which is the fallback category for legal and compliance documents that do not fit other specific categories.
2023-01-06 Chinese
2023年第一次临时股东大会决议的公告
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is titled as a "股东大会决议公告" which translates to "Shareholders' Meeting Resolution Announcement." It details the resolutions passed at the company's 2023 first extraordinary shareholders' meeting, including voting results and legal opinions on the meeting's validity. The content focuses on the announcement of voting outcomes and meeting procedures rather than the full meeting materials or presentations. The document length is relatively short (2033 characters), and it serves as an official announcement of the meeting's resolutions rather than the full AGM materials or minutes. Therefore, it fits best under the category of Declaration of Voting Results & Voting Rights Announcements (DVA).
2023-01-06 Chinese
关于公司取得医疗器械注册证的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the company obtaining a medical device registration certificate from the National Medical Products Administration. It details the product information, impact on the company, and risk warnings. There is no financial data, no mention of financial results, no regulatory filings or certifications, and no reference to shareholder meetings or voting. The document is a regulatory announcement about a product registration, which does not fit into financial report categories like Annual Report, Interim Report, or Earnings Release. It is not a report publication announcement since it is not about a report. The best fitting category is Regulatory Filings (RNS), which covers general regulatory announcements and compliance documents that do not fit other categories.
2022-12-28 Chinese
关于召开2023年第一次临时股东大会的通知
AGM Information Classification · 95% confidence The document is a detailed notice for a shareholders' meeting, specifically the 2023 first extraordinary general meeting (临时股东大会) of Yantai Zhenghai Biotechnology Co., Ltd. It includes information about the meeting date, agenda items (such as election of directors), voting procedures, registration details, and attachments like proxy forms and shareholder registration forms. There is no financial data, earnings information, or report content. The document is not a report itself but a formal notification to shareholders about the meeting and how to participate. This fits the definition of AGM Information (AGM-R), which covers presentations and materials shared during the Annual General Meeting or similar shareholder meetings. The document length is about 4904 characters, which is consistent with a full notice rather than a brief announcement. Therefore, the classification is AGM Information (AGM-R) with high confidence.
2022-12-20 Chinese

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