Changzhou Heco New Energy Tech Co., Ltd. is a hi-tech enterprise that is devoted to technological development, production and sale of Li-ion batteries with independent intellectual property rights for core technologies. We combine the design, development and production altogether. Lithium ion battery controllers and power management system are also produced and designed by ourselves to match customized demands. We have more than 20 different kinds of technical engineers. By using advanced production and measurement devices at home and abroad, we have a highly automotive production process, which guarantees reliable performance and stable quality of products. We have passed ISO9001 Quality System Certificate and ISO40001 Environmental System Certificate. Besides, the electrochemical capability and safety performance of our products have reached and even ...