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三友科技 — Investor Relations & Filings

Ticker · 920475 LEI · 836800TXWT5D39UPSF73 Beijing Stock Exchange Manufacturing
Open in API
Filings indexed 509 across all filing types
Latest filing 2025-04-24 Board/Management Inform…
Country CN China
Listing Beijing Stock Exchange 920475

About 三友科技

https://sanyouco.com/

Sanyou Technology specializes in the research, development, and manufacturing of specialized equipment for non-ferrous metal hydrometallurgy. The company's primary product portfolio includes permanent stainless steel cathode plates, insulating strips, and fully automated stripping units designed for copper, zinc, and nickel electrowinning and electrorefining processes. By integrating advanced materials science with mechanical engineering, Sanyou Technology provides comprehensive solutions that enhance production efficiency and product purity for metallurgical enterprises. Its technical expertise extends to the design of specialized electrolytic cells and auxiliary equipment, focusing on durability and operational stability in corrosive environments. The company serves a diverse range of clients within the mining and metal processing sectors, emphasizing technological innovation and the optimization of electrochemical extraction processes.

Recent filings

Filing Released Lang Actions
独立董事2024年度述职报告（马可一）
Board/Management Information Classification · 95% confidence The document is titled as an "Independent Director 2024 Annual Work Report" and details the independent director's duties, attendance at board and committee meetings, independence status, communication with auditors, and efforts to protect investor rights during the 2024 fiscal year. It is a detailed narrative report on the director's activities and responsibilities rather than a financial report or announcement. The document length is 4095 characters, which is relatively short but contains substantive content about management and board activities. It does not contain financial statements or earnings data, so it is not an Annual Report (10-K) or Interim Report (IR). It is not a simple announcement or certification, so it is not Regulatory Filings (RNS) or Report Publication Announcement (RPA). The content focuses on board/management information, specifically the independent director's report on their duties and activities. Therefore, the best fitting category is Board/Management Information (MANG).
2025-04-24 Chinese
董事会关于独立董事独立性自查情况的专项报告
Governance Information Classification · 95% confidence The document is a special report from the board of directors regarding the independence of the company's independent directors. It references regulatory rules about independent directors and provides a detailed assessment of their independence. The content is focused on governance and compliance with independence criteria, not financial results or management changes. It is not an announcement of a meeting, voting results, or a financial report. This fits the category of Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2025-04-24 Chinese
关于召开2024年年度股东大会通知公告（提供网络投票）
AGM Information Classification · 95% confidence The document is a notice announcing the convening of the 2024 Annual General Meeting (AGM) of 三门三友科技股份有限公司. It details the meeting date, voting methods, agenda items to be discussed, and procedural information for shareholders. It references various reports and proposals that will be reviewed at the AGM but does not contain the reports themselves. The document is relatively short (4457 characters) and serves as an announcement rather than the actual annual report or financial statements. Therefore, it fits the definition of AGM Information (AGM-R), which includes presentations and materials shared during the AGM or notices about the AGM.
2025-04-24 Chinese
北京天元（杭州）律师事务所关于三门三友科技股份有限公司终止实施2023年股权激励计划暨回购注销限制性股票事项的法律意见
Regulatory Filings
2025-04-24 Chinese
监事会关于终止实施2023年股权激励计划暨回购注销限制性股票事项的核查意见
Regulatory Filings Classification · 95% confidence The document is a formal announcement from the Supervisory Board regarding the termination of the 2023 equity incentive plan and the repurchase and cancellation of restricted shares. It references regulatory guidelines and confirms the legality and compliance of the decision. The content is a supervisory opinion on a corporate governance matter related to equity incentive plans and share repurchase, not a full financial report or earnings release. It is not a report publication announcement or a certification letter but a regulatory announcement about corporate actions. Therefore, it fits best under Regulatory Filings (RNS). The document length is short and focused on compliance and supervisory opinion, which aligns with RNS rather than other categories like CAP or POS which would focus more on financing or share transactions details.
2025-04-24 Chinese
独立董事2024年度述职报告（王绪强）
Board/Management Information Classification · 95% confidence The document is an independent director's annual performance report for the year 2024, detailing the director's duties, attendance, independence, and activities related to board meetings and shareholder protection. It is a detailed report on board/management information rather than a financial report or announcement. The content focuses on governance and management oversight, not on financial results or regulatory filings. The document length is 3211 characters, which is relatively short but contains substantive content about management and board activities. Therefore, it fits best under Board/Management Information (MANG).
2025-04-24 Chinese

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