Suzhou Talesun Solar Technologies Co., Ltd.

About Us
Talesun Solar, founded in 2009, is a wholly owned subsidiary of Zhongli Group. The company currently operates two production bases—one in Changshu and the other in Rayong Province, Thailand—and has established more than 45 subsidiaries and representative offices worldwide. As a core new‑energy enterprise within the group, Tenghui has rapidly risen to prominence in the global new‑energy sector, thanks to its extensive portfolio of photovoltaic modules, diversified solutions, and customized PV‑storage system services.
The company boasts a diverse product portfolio that includes single-sided, double-sided, all-black, and lightweight solar modules, as well as energy storage solutions and BIPV products. Backed by cutting-edge technology and highly efficient manufacturing capabilities, it has deployed over 40 GW of solar modules across global power grids, serving markets in the United States, Canada, Europe, South America, China, Australia, and beyond. With its outstanding power-generation efficiency and reliable operational performance, Talesun Solar has earned widespread recognition and acclaim from customers, making a significant contribution to the global transition toward a greener energy mix.
 

R&D Patent Status
The company has established a standardized intellectual property management system that encompasses patent application, administration, utilization, public awareness‑raising, and talent development. It has also obtained certification for its knowledge management system. The company operates several key research and development institutions, including a national‑level CNAS‑accredited laboratory, the Jiangsu Provincial Engineering Technology Research Center for Solar Photovoltaic Applications, a Jiangsu‑recognized Enterprise Technology Center, a postdoctoral research workstation, a Jiangsu Provincial Key Enterprise R&D Institution, and the Suzhou Institute for New‑Type Solar Products and Energy Storage Systems. The company has formulated and implemented a suite of management policies and procedures, such as the “Regulations on the Evaluation and Reward of Scientific and Technological Achievements,” the “Patent Management Measures,” and the “Trademark Management and Protection Measures.” To date, it has been awarded the China Patent Excellence Award twice, the provincial Patent Excellence Award once, and the municipal Patent Excellence Award twice. As of the end of 2025, the company holds a total of 655 granted and pending domestic patents, along with 26 international patents, and has undertaken three provincial‑ and municipal‑level special projects focused on intellectual property.

Product/System Certification Status
The component products have earned numerous prestigious international and domestic certifications, including TÜV NORD, TÜV Rheinland, and others, thanks to their high reliability and outstanding performance. These include European TÜV Rheinland certification, U.S. UL certification, European VDE certification, European CE certification, China’s CQC certification, and Japan’s JET certification. The company has also obtained ISO 9001, ISO 14001, ISO 45001, and SA 8000 management system certifications.
 

Brand influence
The company has cumulatively received two China Patent Excellence Awards, one provincial-level Patent Excellence Award, and two municipal-level Patent Excellence Awards. In 2025, it regained its position on BloombergNEF’s Tier 1 global list of top-tier photovoltaic module manufacturers. In 2024, it was awarded the “Highest Achievement Award” by the U.S. Renewable Energy Testing Center (RETC), and in 2025, it earned the “Best Performance” designation from Kiwa, a globally recognized certification body. The company has also been honored with titles such as “National Intellectual Property Advantage Enterprise” and “National Intellectual Property Demonstration Enterprise.” Additionally, it has received accolades including “Key International Brand Cultivated and Developed in Jiangsu Province,” “Most Influential Photovoltaic Module Company,” “Top 100 Chinese Renewable Energy Photovoltaic Enterprises,” and the “Suzhou Mayor’s Quality Award.”