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TONGWEI CO.,LTD. — Investor Relations & Filings

Ticker · 600438 ISIN · CNE000001GS3 LEI · 3003009CW4QYMCG0BH89 Shanghai Stock Exchange Manufacturing
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Filings indexed 2,636 across all filing types
Latest filing 2025-04-29 Governance Information
Country CN China
Listing Shanghai Stock Exchange 600438

About TONGWEI CO.,LTD.

https://en.tongwei.cn/

Tongwei Co., Ltd. operates a dual-core business model centered on high-purity crystalline silicon, high-efficiency solar cells, and aquatic feed production. The company is a global leader in the manufacturing of silicon materials and photovoltaic modules, focusing on technological advancements in solar cell efficiency and large-scale production processes. Its agricultural operations involve the research and development of specialized feed for livestock and aquaculture, alongside animal health services. A signature innovation is the "PV + Fishery" model, which integrates solar power generation with modern aquaculture to optimize land and water usage. By leveraging a vertically integrated supply chain, the company delivers solutions for sustainable energy and food production, prioritizing resource efficiency and technological innovation across its diverse portfolio of products and services.

Recent filings

Filing Released Lang Actions
通威股份有限公司股东会议事规则
Governance Information Classification · 95% confidence The document is titled as '通威股份有限公司 股东会议事规则' which translates to 'Rules of Procedure for Shareholders' Meetings of Tongwei Co., Ltd.' It details the rules, procedures, and regulations governing the conduct of shareholders' meetings, including the rights and responsibilities of shareholders, the convening and notification of meetings, voting procedures, and other governance-related matters. It does not contain financial statements, audit opinions, or earnings data. It is a governance document outlining internal rules and practices related to shareholder meetings. Therefore, it fits the category of Governance Information (CGR). The document length is substantial and contains detailed procedural rules, not just an announcement or summary, so it is not an announcement or proxy solicitation. Hence, the classification is CGR with high confidence.
2025-04-29 Chinese
通威股份有限公司关于修订公司章程及制定、修订一系列制度暨注册资本变更并办理工商变更登记的公告
Board/Management Information Classification · 95% confidence The document is a detailed announcement from Tongwei Co., Ltd. regarding revisions to the company's articles of association and a series of governance-related rules and systems, as well as changes in registered capital due to convertible bond conversions. It includes extensive details on amendments to the company charter, shareholder meeting rules, board meeting rules, and other governance documents. The document also discusses the approval process involving the board and shareholders, and the legal compliance aspects of these changes. The content is focused on corporate governance, board and shareholder meeting procedures, and capital changes, but it is not a full annual report, audit report, or financial statement. It is a formal announcement of governance changes and capital structure updates, including the need for shareholder approval and registration changes. This fits best under the category of Board/Management Information (MANG), as it involves board resolutions, governance amendments, and capital changes requiring board and shareholder approval. The document is lengthy and detailed, not a brief announcement or a report publication notice, so it is not RPA or RNS. It is not a proxy solicitation or voting results announcement. Therefore, the classification is MANG with high confidence.
2025-04-29 Chinese
通威股份董事会审计委员会工作细则
Governance Information Classification · 100% confidence The document is titled "通威股份董事会审计委员会工作细则" which translates to "Audit Committee Working Rules of Tongwei Co., Ltd." It details the purpose, scope, composition, responsibilities, decision-making procedures, meeting rules, and other governance aspects of the company's audit committee. It is a governance document outlining internal rules and procedures related to the audit committee's function within the board of directors. There is no financial data, no audit report, no financial statements, no earnings information, no voting results, no management changes, no legal proceedings, no capital updates, and no investor presentation. It is clearly a governance-related document describing the structure and operation of a board committee. Therefore, the most appropriate classification is Governance Information (CGR). The document length (5443 characters) and content confirm it is not a brief announcement or a report publication announcement but a full governance policy document.
2025-04-29 Chinese
通威股份董事会薪酬与考核委员会工作细则
Governance Information Classification · 95% confidence The document is titled '通威股份董事会薪酬与考核委员会工作细则' which translates to 'Tongwei Co., Ltd. Board of Directors Remuneration and Assessment Committee Working Rules'. It details the purpose, scope, composition, responsibilities, decision procedures, meeting rules, and other governance-related aspects of the remuneration and assessment committee of the board. It references company law, stock exchange listing rules, and governance codes. The content is about internal governance structure and committee rules rather than financial results, audit, or announcements. It does not contain financial data or earnings information, nor is it an announcement or report of voting results or management changes. This fits the definition of a Governance Information report, which details the company's internal rules, board structure, and governance practices.
2025-04-29 Chinese
通威股份有限公司董事会议事规则
Governance Information Classification · 100% confidence The document is titled "通威股份有限公司董事会议事规则" which translates to "Rules of Procedure for the Board of Directors of Tongwei Co., Ltd." It details the rules, procedures, powers, and responsibilities of the company's board of directors, including meeting convocations, voting procedures, decision-making processes, and record-keeping. It references company law and securities law, and the company's articles of association. The content is focused on governance structure and internal board management practices rather than financial results, audit opinions, or shareholder meeting materials. It is not a report of financial performance, audit, or meeting results, nor is it a presentation or announcement. This fits the definition of a Governance Information (CGR) filing, which covers the company's internal rules, board structure, and governance practices. The document length (7724 characters) and detailed procedural content support this classification with high confidence.
2025-04-29 Chinese
通威股份有限公司关于2024年第四季度计提资产减值准备及资产报废的公告
Regulatory Filings Classification · 95% confidence The document is an announcement from Tongwei Co., Ltd. regarding the company's asset impairment provisions and asset scrapping for the fourth quarter of 2024. It details the amounts of impairment provisions for inventory, fixed assets, receivables, goodwill, and other assets, as well as asset scrapping losses. The document includes explanations of the accounting policies applied, the rationale for the impairment, and the impact on the company's financial results. The document is relatively short (2250 characters) and is structured as a formal announcement rather than a full financial report. It does not contain comprehensive financial statements or detailed financial analysis typical of an Interim/Quarterly Report (IR) or Annual Report (10-K). Instead, it is a specific disclosure about asset impairment and scrapping, which is a regulatory announcement about a significant accounting event affecting the company's financials. This type of document fits best under Regulatory Filings (RNS), which is the fallback category for miscellaneous regulatory announcements that do not fit other specific categories. Therefore, the appropriate classification is RNS with high confidence.
2025-04-29 Chinese

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