Jingjin Energy Co., Ltd. was established in 2000 and is a high-tech enterprise that integrates research and development, production, trade, and service. As one of the earliest and largest manufacturers of Lithium polymer battery in the world, the factory has the world's most advanced automated and semi-automatic production equipment, precision testing instruments and an international R&D team composed of senior battery doctors and experts. The company's products are widely used in power battery series, high magnification series (aircraft model toys, electric tools), various digital products, notebook series, etc.

Hebei Qiangneng Lithium Battery Technology Co., Ltd. is located in Xinzhaidian Industrial Zone, Zhao County, Shijiazhuang. It is a new technology enterprise specializing in the research and development, production, and sales of lithium-ion battery positive electrode materials. It is a professional manufacturer of lithium-ion battery positive electrode materials in China. The current production capacity of the company is 2000 tons of lithium manganate, 300 tons of lithium nickel oxide and ternary materials, and 150 tons of Lithium iron phosphate.