Shenzhen Jiayuantong Science and Technology Co. Ltd, founded in 2005, which specialized in the mobile phone battery and power bank for 10 years, have rich experience in OEM/ODM services, facotry covers 1200 square meters, daily production 20, 000PCS battery, 1500 to 2000PCS power bank. With high quality control line, we are confidence to be your reliable supplier in China.