证券日报网讯南玻A9月30日在互动平台回答投资者提问时表示，公司青海高纯晶硅项目的综合能耗处 于行业先进水平。 ...

Company Overview - Tongwei Co., Ltd. was established in 1995 and is headquartered in Chengdu, Sichuan Province, China, controlled by Tongwei Group Co., Ltd. It has developed into a key national enterprise in agricultural industrialization, a major global producer of aquatic feed, high-purity crystalline silicon, and a leading manufacturer of crystalline silicon solar cells [2] - As of December 2024, the company operates over 200 subsidiaries worldwide, employs nearly 60,000 people, and has an annual feed production capacity exceeding 10 million tons. The annual production capacity of high-purity silicon exceeds 900,000 tons, with solar cell capacity exceeding 150 GW and module capacity over 90 GW. The company has developed 56 photovoltaic power stations based on the "fishing-solar integration" model, with a cumulative installed capacity of 4.67 GW [2] Supply Chain Management - Tongwei Co., Ltd. views supply chain management as a core pillar of sustainable development, aiming to create an equal, respectful, transparent, and collaborative environment to promote environmentally friendly, socially inclusive, and well-governed development goals [3] - The company strictly adheres to domestic laws such as the Environmental Protection Law and Labor Law, as well as international standards like RBA Code of Conduct and ILO conventions. By 2024, the signing rate of social responsibility commitment letters and compliance letters among major raw material suppliers in the photovoltaic manufacturing sector reached 100%, achieving full compliance coverage [3] ESG Risk Management - The company has established an ESG risk management mechanism throughout the supplier lifecycle, including key indicator audits for environmental management and labor rights during the admission phase, implementing a "zero tolerance clause" for non-compliance. During the cooperation period, a dual-dimensional tracking system for EHS and ESG is employed to dynamically monitor sustainable development performance [3] - For non-compliance issues, a closed-loop management process is executed, requiring a "7-day rectification plan submission + 3-month improvement deadline," ensuring that ESG risks in the supply chain are controllable and traceable throughout the process [3] Certification and Compliance - Tongwei Co., Ltd. has built a full-process traceability capability from photovoltaic modules to silicon mines, verified by independent third-party audits (STS Senergy, TÜV Rheinland). The company became the first to pass TÜV Rheinland's audit with an A-level or above rating across all processes, with the highest AA-level certification for modules, wafers, rods, and silicon materials [4] - In the field of conflict mineral management, the company strictly follows the UN Global Compact and OECD guidelines, actively promoting suppliers to complete the CMRT conflict mineral survey to ensure the legality and compliance of raw material sources from the outset [4] Sustainable Development Initiatives - In 2025, at the German Photovoltaic Exhibition, Tongwei Co., Ltd. officially launched the "Global Sustainable Partner Program," aimed at global suppliers, channel partners, end customers, industry associations, and certification bodies, focusing on green supply chain collaboration, information platform integration, and public welfare cooperation to build a long-term win-win green development ecosystem [4] Expert Commentary - Experts highlight Tongwei Co., Ltd.'s outstanding performance in supply chain responsibility, noting the establishment of an internal management mechanism for supply chain traceability, which has achieved traceability capabilities from components to silicon mines. The signing rate of social responsibility commitment letters among major raw material suppliers in the photovoltaic manufacturing sector has reached 100%, demonstrating strong supply chain management capabilities [5]