"At Tongwei, there are two 'no-limit' policies — no cap on talent development expenses, and no cap on R&D investment." In the height of summer, at Tongwei International Center in Chengdu High-Tech Zone, Xing Guoqiang, Chief Technology Officer of Photovoltaic Business at Tongwei Co., Ltd., told reporters from Economic Information Daily that prioritizing scientific and technological innovation is the company's top consensus.

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.