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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 2025-08-07 Regulatory Filings
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
重大项目中标公告
Regulatory Filings Classification · 95% confidence The document is a public announcement by Sanmen Sanyou Technology Co., Ltd. regarding winning a major project bid. It details the project name, bidding party, bid price, and expected impact on the company. There is no financial data, no mention of a report or meeting, no voting results, no management changes, no legal proceedings, no financing update, and no other report types. The document is an announcement of a business event (major project bid) which does not fit into any specific financial report category. It is a regulatory announcement about a material contract win, so it best fits under Regulatory Filings (RNS) as a general regulatory announcement that does not fit other categories.
2025-08-07 Chinese
承诺管理制度
Regulatory Filings Classification · 95% confidence The document is a detailed disclosure of the company's 'Commitment Management System' (承诺管理制度), including the rules, responsibilities, and procedures related to commitments made by the company and its related parties. It includes references to regulatory requirements, internal governance, and disclosure obligations. The document is not a financial report, earnings release, or a meeting presentation. It is a regulatory announcement about the company's internal commitment management policies, which is a compliance-related disclosure. The document length is 2543 characters, which is relatively short and does not contain financial statements or data. It is not an announcement of a report publication but a substantive regulatory disclosure. Therefore, it fits best under Regulatory Filings (RNS), which is the fallback category for miscellaneous regulatory announcements and compliance documents that do not fit other specific categories.
2025-08-05 Chinese
独立董事工作制度
Governance Information Classification · 95% confidence The document is titled '独立董事工作制度' which translates to 'Independent Director Work System'. It details the rules, qualifications, duties, and procedures related to independent directors of the company 三门三友科技股份有限公司. The content includes governance structure, director qualifications, independence criteria, nomination and election processes, duties, rights, and reporting obligations of independent directors. There is no financial data, earnings information, or audit results. The document is a governance-related policy or internal rules document. It is not an announcement of a meeting, voting results, or a report publication notice. Therefore, it fits best under Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices. The document length is sufficient and contains substantive governance content, supporting a high confidence classification as CGR.
2025-08-05 Chinese
第四届监事会第九次会议决议公告
Board/Management Information Classification · 95% confidence The document is a formal announcement of the resolutions passed at the ninth meeting of the fourth Supervisory Board of Sanmen Sanyou Technology Co., Ltd. It details meeting attendance, agenda items, voting results, and references to related announcements. The content focuses on corporate governance matters such as reduction of registered capital, cancellation of the Supervisory Board, and amendments to the Articles of Association. It does not contain financial statements or detailed financial analysis. The document is a corporate governance announcement related to board and supervisory structure changes, which fits the category of Board/Management Information (MANG). The document length is short (1312 characters), and it is not a report publication announcement or certification. Therefore, the best classification is MANG with high confidence.
2025-08-05 Chinese
防范控股股东及关联方占用资金管理制度
Regulatory Filings Classification · 95% confidence The document is a detailed announcement of a corporate governance policy titled 'Prevention of Controlling Shareholders and Related Parties Occupying Company Funds Management System' issued by the company's board. It includes the background, legal basis, responsibilities of directors and management, and procedures related to preventing misuse of company funds by controlling shareholders and related parties. The document is not a financial report, audit, earnings release, or any form of shareholder meeting materials. It is a regulatory announcement about internal control policies and governance practices. The document length is 3378 characters, which is relatively short but contains substantive policy content rather than a mere announcement of a report. It does not fit into categories like Annual Report, Interim Report, or Call Transcript. It is best classified under Regulatory Filings (RNS) as it is a compliance-related disclosure about governance and internal control measures, not a formal governance report (CGR) or remuneration report (DEF 14A).
2025-08-05 Chinese
信息披露暂缓、豁免管理制度
Regulatory Filings Classification · 95% confidence The document is a detailed disclosure of the company's internal policy regarding the management of information disclosure delays and exemptions. It includes procedural rules, responsibilities, and regulatory compliance references. It is not a financial report, earnings release, or announcement of voting results. It is a regulatory compliance document related to information disclosure management, not a report or announcement of a report. The document length is 2641 characters, which is relatively short but contains substantive policy content rather than a mere announcement. Therefore, it fits best under Regulatory Filings (RNS), which is the fallback category for miscellaneous regulatory compliance documents that do not fit other specific categories.
2025-08-05 Chinese

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