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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 2025-06-18 Capital/Financing Update
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
通威股份有限公司公开发行A股可转换公司债券受托管理事务报告（2024年度）
Capital/Financing Update Classification · 95% confidence The document is a detailed report titled "通威股份有限公司 公开发行 A 股可转换公司债券 受托管理事务报告（2024 年度）" which translates to "Tongwei Co., Ltd. Public Issuance of A-Share Convertible Corporate Bonds Trustee Management Affairs Report (2024 Annual)". It includes comprehensive information about the bond issuance, bond terms, bondholder meetings, interest payments, credit ratings, bond trustee duties, issuer's annual operating and financial conditions, and the use of raised funds. The document references regulatory approvals, bond issuance details, financial data for 2024, and bond management activities. It is a formal annual report on the convertible bond issuance and management, not merely an announcement or a brief summary. It contains substantive financial and operational data related to the bond issuance and the issuer's performance for the year 2024. This fits the category of a Capital/Financing Update (CAP) because it focuses on the issuance and management of convertible bonds, their terms, credit ratings, and related financial information. It is not an Annual Report (10-K) of the company as a whole, nor is it a simple announcement or certification. Therefore, the most appropriate classification is CAP (Capital/Financing Update).
2025-06-18 Chinese
通威股份有限公司2025年度第三期科技创新债券发行结果公告
Capital/Financing Update Classification · 100% confidence The document is an announcement regarding the issuance results of a specific debt financing instrument (the third tranche of a 2025 technology innovation bond) by Tongwei Co., Ltd. It includes details such as bond name, code, term, interest rate, issuance amount, and underwriters. The document is short (1208 characters) and focuses on the completion and registration of a bond issuance, which is a capital raising activity. There is no detailed financial report or comprehensive financial statements included. Therefore, this document fits the category of Capital/Financing Update (CAP).
2025-06-18 Chinese
通威股份有限公司公开发行可转换公司债券2025年跟踪评级报告
Audit Report / Information Classification · 95% confidence The document is titled "通威股份有限公司公开发行可转换公司债券2025年跟踪评级报告" which translates to "Tongwei Co., Ltd. Public Issuance Convertible Corporate Bonds 2025 Follow-up Rating Report." It is issued by a credit rating agency (联合资信评估股份有限公司) and provides a detailed credit rating analysis and evaluation of the company's credit status and its related bonds. The document includes extensive financial data, credit rating methodology, industry analysis, and bond details. It is a standalone credit rating report focused on the creditworthiness and risk assessment of the company and its bonds, not a full annual or quarterly financial report. It is not an announcement of a report publication but the report itself, and it is not a regulatory filing or certification. The content aligns with the definition of an Audit Report / Information (AR) as it is a standalone report on credit rating and financial risk assessment, excluding full annual reports. Therefore, the appropriate classification is AR with high confidence.
2025-06-09 Chinese
通威股份有限公司关于公开发行可转换公司债券2025年跟踪评级结果公告
Capital/Financing Update Classification · 95% confidence The document is an announcement regarding the tracking credit rating results for a convertible bond issued by the company. It references the credit rating agency's report and provides a summary of the rating outcome, but does not contain the full rating report itself. The document is short (843 characters) and serves as a public notice of the rating update rather than a detailed financial or audit report. It is related to capital market activities, specifically credit rating updates for bonds, which aligns best with Capital/Financing Update (CAP).
2025-06-09 Chinese
通威股份有限公司2024年年度报告（英文版）
Annual Report Classification · 100% confidence The document is titled '2024 Annual Report of Tongwei Co., Ltd.' and contains detailed sections typical of an annual report, including company profile, management discussion and analysis, governance, environmental and social responsibility, share changes, bonds, and a comprehensive financial report section. It includes signatures and seals from company heads and auditors, indicating it is the full official annual report. The length is substantial (15,000 characters), and it is not merely an announcement or a certification. The presence of detailed financial statements and management analysis confirms it is the full annual report, not just a summary or announcement. Therefore, the document fits the definition of an Annual Report (10-K).
2025-06-05 Chinese
通威股份有限公司2024年环境、社会与公司治理报告暨可持续发展报告（英文版）
Environmental & Social Information Classification · 100% confidence The document is titled '2024 Environmental, Social and Governance Report & Sustainability Report' and contains extensive content related to ESG performance, sustainability goals, environmental management, social responsibility, and governance practices. It references international standards such as the Global Reporting Initiative (GRI), IFRS Sustainability Disclosure Standards, and the United Nations Sustainable Development Goals (UN SDGs). The report covers a full fiscal year (January 1, 2024 to December 31, 2024) and includes detailed sections on environmental compliance, social contributions, corporate governance, and sustainability data. There is no indication that this is an announcement or a brief summary; rather, it is a comprehensive report on ESG matters. This matches the definition of an Environmental & Social Information (SR) report, which details the company's performance on ESG factors.
2025-06-05 Chinese

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