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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 2025-08-05 Governance Information
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
独立董事专门会议制度
Governance Information Classification · 95% confidence The document is a detailed announcement about the Independent Directors Special Meeting System of the company 三门三友科技股份有限公司. It includes the company's governance structure, responsibilities, meeting procedures, and other internal rules related to independent directors. There is no financial data, no mention of financial results, no shareholder voting results, no executive changes, no legal proceedings, no capital changes, and no report publication. The document focuses on governance practices and internal rules, which aligns with the definition of Governance Information (CGR). The document length is 2670 characters, which is relatively short but contains substantive governance content, not just an announcement or notice. Therefore, the best classification is Governance Information (CGR).
2025-08-05 Chinese
募集资金管理制度
Capital/Financing Update Classification · 95% confidence The document is titled '募集资金管理制度' which translates to 'Fundraising Capital Management System'. It details the company's internal policies and procedures for managing raised funds, including storage, usage, supervision, and responsibilities. It references regulatory requirements, board and shareholder approvals, and reporting obligations related to fundraising capital. The document is a comprehensive policy or governance document rather than a financial report, earnings release, or announcement of voting results. It does not contain financial statements or earnings data, nor is it a brief announcement or a transcript. It is a regulatory compliance and governance-related filing about capital management. Therefore, the most appropriate classification is 'Capital/Financing Update' (CAP), as it relates to updates on company fundraising and capital management policies.
2025-08-05 Chinese
审计委员会工作细则
Governance Information Classification · 95% confidence The document is titled '审计委员会工作细则' which translates to 'Audit Committee Working Rules'. It details the structure, responsibilities, and procedures of the audit committee within the company. It includes sections on committee composition, duties related to overseeing internal and external audits, internal controls, and reporting to the board. There is no financial data, no financial statements, no earnings information, nor is it an announcement of a report. It is a governance-related document outlining internal rules and governance practices of the audit committee. Therefore, it fits best under Governance Information (CGR). The document length is sufficient and it is not a brief announcement or certification, so it is not RNS or RPA. Hence, the classification is CGR with high confidence.
2025-08-05 Chinese
关于取得发明专利证书的公告
Regulatory Filings Classification · 95% confidence The document is a public announcement regarding the acquisition of an invention patent certificate by the company. It includes details about the patent, its inventors, application and authorization dates, and the impact on the company. There is no financial data, no mention of financial results, no regulatory certifications, or meeting-related materials. The document is a regulatory announcement about intellectual property rights, which does not fit into financial report categories like Annual Report, Interim Report, or Earnings Release. It is also not related to management changes, voting results, or capital changes. Given the nature and length of the document, it best fits into the Regulatory Filings (RNS) category, which is the fallback for miscellaneous regulatory announcements that do not fit other categories.
2025-08-03 Chinese
第四届董事会第九次会议决议公告
Board/Management Information Classification · 100% confidence The document is a formal announcement of the resolutions passed at the ninth meeting of the fourth board of directors of Sanmen Sanyou Technology Co., Ltd. It details the meeting date, attendance, agenda, and voting results, specifically the appointment of a securities affairs representative. There is no financial data, no mention of annual or quarterly reports, earnings, or other financial disclosures. The content focuses on board decisions and management appointments. This fits the category of Board/Management Information (MANG), which covers announcements of changes in the company's board or senior management.
2025-07-03 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 at the company 三门三友科技股份有限公司. It details the appointment decision made by the board, the qualifications of the appointee, 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 governance and compliance.
2025-07-03 Chinese

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