By moving optimizatlon upstream to the cell stage, TPE helps convert efficiency, cost, and reliability into stronger module performance

Recently, EcoVadis, the globally authoritative sustainability rating agency, announced the 2026 rating result for Tongwei Solar Technology Yancheng Base. In its first-ever participation, the Yancheng Base achieved an excellent score of 84, successfully obtained the EcoVadis Gold Certification, and ranked among the top 5% of over 150,000 participating enterprises worldwide. Confirmed by a third-party professional institution, the Yancheng Base is the first enterprise in the new energy sector to win the Gold rating in its initial EcoVadis assessment, setting the best-ever record for first-time certification in the industry.

Recently, following a rigorous review conducted by the Sichuan Provincial Quality Supervision Association, Tonghe New Energy (Jintang) Co., Ltd. has been awarded two prestigious honors — "AAA Enterprise for Quality, Service and Integrity" and "AAA Credit Enterprise in Quality Inspection Enterprise Credit Evaluation" — thanks to its robust quality management system, standardized inspection and testing capabilities, and outstanding service performance.