Founded in 2002, Ecity Power Co., Ltd. is a unique company specializing in Li-ion battery research, development and manufacture. Ecity Power is one of the best Lithium-ion battery manufacturers with the large capital investment and most-advance technology in China. Ecity Power has succeeded in possessing 12 invention and utility patents and applying for another 10 more scientific patents. More than 100 types of lithium ion cores covering four series of Cylindrical, Prismatic, Polymer, and High Capacity Li-ion battery have been successfully put into market. They have been now widely used in the fields of laptop computers, wireless communication terminal and all kinds of portable equipment. Our business also covers design and development of ASIC and to provide totally solution of Application Specific System. There are 5 product lines and system solution provided by Ecity Power, which are IC cards, telecommunication chips, power electronics, motor/mobile electronics and consumer electronics. And now, our company is engaged in developing SOC chips.