Trinasolar awarded TÜV Rheinland’s top AA Rating for supply chain traceability

Trinasolar has received TÜV Rheinland’s AA rating for PV supply chain traceability covering all stages from polysilicon to modules, the highest possible rating. This certification not only affirms Trinasolar’s achievements in enhancing the transparency and reliability of its upstream and downstream supply chains but also demonstrates to customers and investors the company’s trustworthy supply chain management system.

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As a renowned independent third-party inspection, testing, and certification body, TÜV Rheinland conducted an on-site audit of Trinasolar’s supply chain traceability mechanisms. The evaluation included a rigorous assessment of the company's supply chain management policies, system capabilities, and on-site execution. The audit aimed to verify that the raw materials used at every stage of production meet the required consistency standards. The rating system is divided into five levels, with Trinasolar receiving the top AA rating in all key segments, covering polysilicon, ingots, wafers, cells and modules.