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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 2026-03-24 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
独立董事提名人声明与承诺（王雪方）
Board/Management Information Classification · 95% confidence The document is a nomination statement and commitment declaration for an independent director candidate (Wang Xuefang) by the board of Sanmen Sanyou Technology Co., Ltd. It details the qualifications, independence criteria, and legal compliance of the nominee. There are no financial statements, earnings data, or report attachments. The document is a formal announcement related to board/management changes, specifically the nomination of a new independent director. It does not fit into categories like Annual Report, Interim Report, or Regulatory Filings as it is not a certification or regulatory compliance document. The best fitting category is Board/Management Information (MANG). The document length is short and focused on management nomination, confirming this classification with high confidence.
2026-03-24 Chinese
第四届董事会第十四次会议决议公告
Board/Management Information Classification · 100% confidence The document is a formal announcement of the resolutions passed at the 14th meeting of the 4th Board of Directors of Sanmen Sanyou Technology Co., Ltd. It details the meeting's attendance, the proposals discussed, voting results, and mentions subsequent filings related to independent director appointments and securities representative changes. The content focuses on board decisions and management changes rather than financial results or reports. It does not contain financial statements or detailed financial analysis. The document is an official announcement of board meeting resolutions, specifically about director appointments and management roles, fitting the category of Board/Management Information (MANG). The document length is under 5,000 characters and is a direct announcement of board decisions, not a report or presentation.
2026-03-24 Chinese
证券事务代表变动公告
Board/Management Information Classification · 95% confidence The document is an announcement regarding the appointment and resignation of the company's securities affairs representatives, including details about the individuals involved and compliance statements. It does not contain financial data, audit information, or report content. It is clearly about management changes related to securities affairs representatives, which falls under board/management information category.
2026-03-24 Chinese
独立董事任命公告
Board/Management Information Classification · 100% confidence The document is an announcement regarding the appointment of independent directors to the company's board. It details the nomination, qualifications, and compliance with legal requirements for the new independent directors. There is no financial data, earnings information, or report publication mentioned. The content focuses on board/management changes, specifically the appointment of new independent directors. Therefore, the document 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.
2026-03-24 Chinese
关于召开2026年第一次临时股东会通知公告（提供网络投票）
Regulatory Filings Classification · 90% confidence The document is a notice announcing the convening of the 2026 first extraordinary general meeting of shareholders (临时股东会通知公告). It details the meeting date, voting methods (including online voting), eligibility, agenda items (such as election of independent directors), registration procedures, and proxy authorization forms. It does not contain financial statements or results, nor is it a transcript or report of the meeting outcomes. The document is primarily an announcement informing shareholders about the meeting logistics and agenda. The document length is 2832 characters, which is relatively short and consistent with a meeting notice rather than a full report. Therefore, this document fits the category of Declaration of Voting Results & Voting Rights Announcements (DVA) or Proxy Solicitation & Information Statement (PSI). However, since it is a notice of the meeting and voting procedures rather than the voting results or proxy solicitation materials, it is best classified as a Regulatory Filing (RNS) as a fallback for miscellaneous regulatory announcements that do not fit other categories exactly. Given the specificity of the content, the best fit is Regulatory Filings (RNS).
2026-03-24 Chinese
独立董事候选人声明与承诺（王雪方）
Board/Management Information Classification · 95% confidence The document is a declaration and commitment statement by an independent director candidate for a company listed on the Beijing Stock Exchange. It contains detailed personal qualifications, compliance with regulatory requirements, and a formal statement of independence and commitment. There are no financial statements, earnings data, or report attachments. The document is not an annual report, audit report, earnings release, or any financial report. It is also not a voting result or a proxy solicitation. It is a regulatory announcement related to board/management information, specifically about the nomination and qualifications of an independent director candidate. Therefore, the most appropriate classification is Board/Management Information (MANG). The document length is short and focused on a management nomination statement, confirming the classification with high confidence.
2026-03-24 Chinese

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