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Yunnan Tin Co., Ltd. — Investor Relations & Filings

Ticker · 000960 ISIN · CNE0000011D3 LEI · 3003005QWPI5MVQF6K65 Shenzhen Stock Exchange Manufacturing
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Filings indexed 2,552 across all filing types
Latest filing 2023-04-02 Regulatory Filings
Country CN China
Listing Shenzhen Stock Exchange 000960

About Yunnan Tin Co., Ltd.

https://www.ytl.com.cn

Yunnan Tin Co., Ltd. is a global leader in the production and processing of non-ferrous metals, specializing in the integrated value chain of tin. Operations encompass mining, smelting, and the deep processing of tin and its derivatives. The primary product portfolio includes high-purity refined tin, tin-lead solders, tin-based chemicals, and specialized alloys. Additionally, the firm manages the extraction and processing of associated metals such as indium, copper, and lead. As a dominant force in the global market, the company maintains extensive research and development facilities focused on advancing tin-based materials for electronics, chemicals, and industrial applications. Its strategic focus lies in providing high-quality raw materials and value-added products to international markets, leveraging significant mineral reserves and advanced metallurgical technologies to sustain its position as a primary supplier in the global supply chain.

Recent filings

Filing Released Lang Actions
《云南锡业股份有限公司拟以所持有的云锡（苏州）电子材料有限公司股权对云南锡业锡材有限公司增资涉及的云锡（苏州）电子材料有限公司股东全部权益价值评估项目资产评估报告》（中同华评报字（2023）第080510号）
Regulatory Filings
2023-04-02 Chinese
云南锡业股份有限公司2022年度生态环境保护报告
Environmental & Social Information Classification · 95% confidence The document is titled '年度生态环境保护报告' which translates to 'Annual Environmental Protection Report'. It contains detailed environmental data, pollution emissions, administrative permits, and compliance information for the year 2022. The content includes extensive environmental performance metrics, regulatory compliance, pollution control measures, and environmental impact assessments. There is no indication that this is a brief announcement or a certification letter; rather, it is a comprehensive report on environmental and social governance factors. This matches the description of an Environmental & Social Information (SR) report, which details the company's performance on ESG factors. The document length (15,000 characters) and detailed content further support this classification.
2023-04-02 Chinese
云南锡业股份有限公司关于2022年计提资产减值准备、固定资产报废及坏账核销的公告
Audit Report / Information Classification · 95% confidence The document is a detailed announcement from Yunnan Tin Company Limited regarding the 2022 year-end asset impairment provisions, fixed asset disposals, and bad debt write-offs. It includes specific financial figures, accounting policies applied, audit confirmation by an external auditor, and approvals from the board, audit committee, independent directors, and supervisory board. The document is not a full annual report but a specific announcement about asset impairment and related accounting treatments for the fiscal year 2022. It is not a simple announcement of a report publication but contains substantive financial data and explanations. The document is not a certification letter or a short notice but a comprehensive disclosure of asset impairment and write-offs impacting the financial statements. Therefore, it fits best under Audit Report / Information (AR), which covers standalone audit-related disclosures and accounting principle applications outside of full annual reports. FY 2022
2023-04-02 Chinese
云南锡业股份有限公司2022年度独立董事述职报告-尹晓冰
Board/Management Information Classification · 95% confidence The document is titled as an "Independent Director's Work Report" for the year 2022 from Yunnan Tin Company Limited. It details the independent director's attendance at board and committee meetings, the exercise of supervisory duties, opinions on company governance, financial reporting, and protection of shareholder interests. The content focuses on the independent director's role and activities during the fiscal year, including oversight of audit, remuneration, and strategic committees. This type of document is a report by a board member on their management and supervisory activities rather than a full annual report or financial statement. It is not an announcement or a brief notice but a detailed narrative report on board/management information and governance oversight. Therefore, the most appropriate classification is Board/Management Information (MANG). The document length (4049 characters) is sufficient for a substantive report, not a mere announcement or certification.
2023-04-02 Chinese
2022年社会责任报告
Regulatory Filings
2023-04-02 Chinese
云南锡业股份有限公司2022年监事会工作报告
Audit Report / Information Classification · 95% confidence The document is titled as the "2022年度监事会工作报告" which translates to "2022 Supervisory Board Work Report". It details the supervisory board's activities, oversight of financials, internal controls, compliance with laws and regulations, attendance at board and shareholder meetings, and plans for 2023. It includes detailed supervisory and audit-related content but is not a standalone audit report or annual report. It is a formal report from the supervisory board on their work and oversight activities for the year, which fits the category of Audit Report / Information (AR) as it focuses on audit, compliance, and supervisory functions rather than full financial statements or annual performance reporting. The document length is over 5,000 characters and contains substantive content, not just an announcement or certification. Therefore, the best classification is AR with high confidence. FY 2022
2023-04-02 Chinese

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