- Car Knight Electronic Co., Ltd
- Address:No. 27,Turtle Montain Road,Caowei First Industrial Area,Xixiang Town,Baoan District, Shenzhen, Guangdong, China
- Zhongjing Group (Shanghai) Co., Ltd
- Address:8F, New Long March Middle-Ring Building, No. 1219 Zhenguang Road, Shanghai, Shanghai, China