Sinowatt Dongguan Limited, invested by China Zhenhua (Group) Science and Technology Co. Ltd (000733.SZ) in 2010, which is a subsidiary of a Fortune 500 company, focuses on the research and manufacture of cylindrical lithium-ion battery cells and systems. There are advanced production lines for 18650, 26650, 26700, and 21700 cylindrical cells respectively. The system business mainly develops and produces home energy storage, industrial and commercial energy storage, and various customized battery pack products.

As a typical technical-oriented enterprise, Sinowatt persists on the technology-leading policy and has built an outstanding R&D center and test center with a talented team. Sinowatt belongs to the member unit of the Central-government-owned Enterprises Electrical Vehicle Industry Alliance. It was named Specialized, Refined, Distinctive and Innovative Small and Medium-sized Enterprises (SME) in Guangdong Province and Innovative Small and Medium-sized Enterprises (SME) in Guangdong Province. Sinowatt has Guangdong Engineering and Technology Research Center for New Lithium Ion Battery, Guangdong Engineering and Technology Research Center for New Energy Vehicle Lithium-Ion Power Battery, Cylindrical Lithium Ion Battery Key Laboratory of Dongguan City. Sinowatt has been implementing the 6-sigma methodology as a culture for the excellent quality guarantee and meets all the global market's management and product certificate requirements.