Skip to main content
大禹生物 logo

大禹生物 — Investor Relations & Filings

Ticker · 920970 Beijing Stock Exchange Manufacturing
Open in API
Filings indexed 384 across all filing types
Latest filing 2025-07-16 Major Shareholding Noti…
Country CN China
Listing Beijing Stock Exchange 920970

About 大禹生物

http://www.sxdysw.cn/

Shanxi Dayu Biological Assistance Co., Ltd. specializes in the research, development, and production of advanced animal nutrition and health solutions. The company focuses on the manufacturing of feed additives, micro-ecological preparations, and biological feed products. Its core portfolio includes probiotics, enzyme preparations, and functional premixes designed to enhance livestock immunity, improve feed conversion rates, and promote sustainable farming practices. By leveraging biotechnology, the firm provides integrated solutions for the aquaculture and animal husbandry sectors, emphasizing scientific innovation and product quality to support the modernization of the agricultural supply chain.

Recent filings

Filing Released Lang Actions
持股5%以上股东权益变动达到5%的提示性公告
Major Shareholding Notification Classification · 100% confidence The document is a notification about a shareholder's equity change reaching a 5% threshold, specifically a reduction in shareholding by a shareholder from above 5% to just below 5%. It includes details about the shareholder, the number of shares reduced, and confirms compliance with relevant securities laws. This type of document is a typical major shareholding notification, which is used to inform the market and regulators about significant changes in ownership stakes crossing regulatory thresholds. The document is not an annual report, earnings release, or any other financial report, but a regulatory announcement about shareholding changes.
2025-07-16 Chinese
简式权益变动报告书
Major Shareholding Notification Classification · 100% confidence The document is titled as a "简式权益变动报告书" which translates to a "Simplified Equity Change Report." It details the reduction in shareholding by a significant shareholder (information disclosure obligor) in the company 山西大禹生物工程股份有限公司. The document includes specifics about the shareholding before and after the change, the method of reduction (competitive bidding), and the legal and regulatory basis for the disclosure. It also references compliance with Chinese securities laws and Beijing Stock Exchange rules. The content is focused on reporting a change in major shareholding stakes, including past six months' trading activity and future plans for share reduction. This matches the definition of "Major Shareholding Notification (Code: MRQ)" which involves notification of changes in significant share ownership levels crossing thresholds. The document is not an announcement of a report publication, nor is it a full financial report or management information. Therefore, the correct classification is MRQ with high confidence.
2025-07-16 Chinese
第四届董事会第三次会议决议公告
Board/Management Information Classification · 100% confidence The document is a formal announcement of the resolutions passed at the third meeting of the fourth board of directors of Shanxi Dayu Bioengineering Co., Ltd. It details the meeting date, attendance, agenda items, and voting results, specifically the appointment of a securities affairs representative. There is no financial data, earnings information, or report publication mentioned. The content focuses on board decisions and management appointments, which fits the category of Board/Management Information (MANG). The document length is short and it is not a report or announcement of a report publication, so it is not RPA or RNS.
2025-07-07 Chinese
证券事务代表任命公告
Board/Management Information Classification · 95% confidence The document is an announcement regarding the appointment of a securities affairs representative (证券事务代表任命公告) at the company. It details the appointment decision made by the board, the qualifications of the appointed person, and compliance with relevant laws. There is no financial data, no report or presentation content, and no mention of voting results or dividends. This fits the category of Board/Management Information (MANG), as it concerns a change in company personnel related to corporate governance.
2025-07-07 Chinese
持股5%以上股东拟减持股份的预披露公告
Major Shareholding Notification Classification · 95% confidence The document is a pre-disclosure announcement regarding a shareholder holding more than 5% of shares planning to reduce their holdings. It details the shareholder's identity, the planned reduction amount, the method, timing, and compliance with relevant laws and regulations. The document does not contain financial statements or performance data but is an announcement of a planned shareholding change by a major shareholder. This fits the definition of a Major Shareholding Notification (MRQ). The document length is 2608 characters, which is consistent with an announcement rather than a full report. Therefore, the correct classification is MRQ with high confidence.
2025-06-22 Chinese
上海市锦天城律师事务所关于山西大禹生物工程股份有限公司 2024 年年度股东会的法律意见书
Regulatory Filings
2025-05-21 Chinese

Browse filings by year

5 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.