.In May 2002,Optimum was founded in Pingshan New District, Shenzhen City. As a national high-tech enterprise integrating R&D, production and sales of LiFePO4 battery, Optimum today has more than 1500 employees, covers a production area of 20.000 m2 and has brought in over 500 sets of advanced production equipments. Our workshop for manufacturing LiFePO4 battery has a capacity of 1.25 MWH per day, which makes it the biggest manufacturer of LiFePO4 battery. Our products have been certified by many domestic authoritative inspection organizations such as Beijing 201 institution (863 Project...