Skip to main content
三友科技 logo

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 2022-04-25 Annual Report
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
2021年年度报告
Annual Report Classification · 100% confidence The document is titled '年度报告 2021' which translates to 'Annual Report 2021'. It contains detailed sections typical of an annual report, including company overview, financial data and indicators, management discussion and analysis, major events, shareholder information, financing and profit distribution, board and senior management details, industry information, corporate governance, internal controls, and financial accounting reports. The document includes audited financial data, management's discussion and analysis, and comprehensive financial statements. The length of the document (15,000 characters) and the depth of content confirm it is the full annual report rather than an announcement or summary. Therefore, the document fits the definition of an Annual Report (10-K). FY 2021
2022-04-25 Chinese
国融证券股份有限公司关于三门三友科技股份有限公司部分募投项目延期的核查意见
Regulatory Filings Classification · 95% confidence The document is a detailed verification opinion from a sponsoring securities company regarding the delay of certain fundraising investment projects by Sanmen Sanyou Technology Co., Ltd. It includes specifics about the fundraising amount, project investment status, reasons for delay, impact on the company, and the decision-making process including board and supervisory committee approvals. The document references regulatory compliance and internal approvals but does not contain financial statements or quarterly/yearly financial results. It is a regulatory compliance and verification report related to fundraising project delays rather than a financial report or earnings release. Given the nature of the document as a verification opinion and regulatory compliance report, it fits best under Regulatory Filings (RNS). The document length is under 5,000 characters and is a formal regulatory announcement rather than a full report or presentation.
2022-04-25 Chinese
独立董事关于公司第三届董事会第九次会议相关事项的独立意见
Regulatory Filings Classification · 95% confidence The document is an independent directors' opinion on various board meeting agenda items, including the reappointment of the audit firm, authorization for management to invest idle funds, dividend distribution plan, related party transactions, use of raised funds, project delays, related party fund occupation, and internal control self-assessment report for the year 2021. It is dated April 26, 2022, and relates to the third board meeting of the third session. The document is a formal announcement of independent directors' opinions on board meeting matters, not the actual board meeting minutes or management reports. It does not contain financial statements or detailed financial analysis but rather opinions and approvals on proposals to be submitted to the shareholders' meeting. The document length is 2706 characters, which is relatively short and consistent with an announcement or opinion statement rather than a full report. Therefore, this document fits best under Regulatory Filings (RNS) as it is a regulatory announcement of independent directors' opinions on board meeting matters and related proposals.
2022-04-25 Chinese
中汇会计师事务所（特殊普通合伙）关于三门三友科技股份有限公司年度募集资金存放与使用情况鉴证报告
Regulatory Filings
2022-04-25 Chinese
国融证券股份有限公司关于三门三友科技股份有限公司预计2022年日常性关联交易的核查意见
Regulatory Filings Classification · 95% confidence The document is a detailed opinion and verification report from a sponsoring securities company regarding the expected 2022 routine related-party transactions of Sanmen Sanyou Technology Co., Ltd. It includes transaction details, related parties, pricing policies, internal decision procedures, and the sponsor's verification opinion. It is not a full annual or interim financial report, nor an earnings release or call transcript. It is a regulatory compliance document related to securities issuance and listing rules, focusing on related-party transactions and their fairness, with no financial statements or earnings data. The document length is 2635 characters, which is relatively short but contains substantive content rather than just an announcement. It does not fit into categories like Annual Report, Interim Report, or Earnings Release. It is a regulatory filing related to compliance and disclosure requirements under securities laws and listing rules. Therefore, the best fitting category is Regulatory Filings (RNS).
2022-04-25 Chinese
关于取得实用新型专利证书的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the acquisition of three utility model patent certificates by the company 三门三友科技股份有限公司. It details the patent names, inventors, patent numbers, application dates, and authorization dates. There is no financial data, no mention of financial results, no regulatory filings, or meeting-related information. The document is a corporate announcement about intellectual property achievements, which does not fit into any financial report or regulatory filing categories. It is not a report publication announcement since it does not mention any report being published or attached. The best fitting category is Regulatory Filings (RNS) as a general announcement that does not fit other categories.
2022-04-25 Chinese

Browse filings by year

6 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.