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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 2025-04-30 Regulatory Filings
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
独立董事提名人声明与承诺（陈磊）
Regulatory Filings
2025-04-30 Chinese
独立董事提名人声明与承诺（许映童）
Regulatory Filings
2025-04-30 Chinese
独立董事候选人声明与承诺（许映童）
Board/Management Information Classification · 95% confidence The document is a declaration and commitment statement by an independent director candidate for a company's board, detailing qualifications, independence criteria, and compliance with regulatory requirements. It does not contain financial data, audit information, or report content. It is not an announcement of voting results or a proxy solicitation. It is a formal statement related to board/management information, specifically about a director candidate's qualifications and independence. Therefore, the document fits best under Board/Management Information (MANG). The document length is short and focused on director candidacy, not a full report or announcement of a report.
2025-04-30 Chinese
通威股份有限公司关于债务融资工具（DFI）注册申请获准的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement regarding the approval of a debt financing instrument (DFI) registration by the company, including details about the registration acceptance notice from the China Interbank Market Dealers Association. It discusses the company's board meeting approval and the registration validity period, but does not contain financial statements or detailed financial data. The document is short (763 characters) and serves as a formal announcement of a financing registration approval rather than a full financial report or detailed financing update. Given the nature of the content and length, it fits best under Capital/Financing Update (CAP) as it relates to financing activities and capital structure changes.
2025-04-30 Chinese
独立董事提名人声明与承诺（姜玉梅）
Regulatory Filings
2025-04-30 Chinese
独立董事候选人声明与承诺（姜玉梅）
Regulatory Filings
2025-04-30 Chinese

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