Deye Technology Co., Ltd. is a comprehensive tech manufacturing enterprise, integrating R&D, design, production, sales, and service. It operates modern intelligent production facilities in Ningbo, Jiaxing, and other locations, spanning over 600,000 square meters with complete production and testing equipment. Listed on the Shanghai Stock Exchange in April 2021.

Deye ESS, based in Cixi city of Ningbo, encompasses facilities spanning over 180,000 square meters. These facilities integrate R&D center, battery pack assembly, BMS ( Battery Management Systems ) , EMS ( Energy Management Systems ) , sheet metal processing lines, and spray lines, etc. The current annual production capacity is 1,000,000 sets battery pack, with an expected increase to up to 6 GWh by 2025.