- B+F (China) Technology Co.,Ltd
- Address:Room 0738, No. 5 Donghua Building Cluster,Nanhai Road, Nanshan district Shenzhen Guangdong 518052 China
- Gold Coast Technology
- Address:Room 812, Zehua Building, Donghuan 1st Road, Longhua New District Shenzhen Guangdong 518109 China
- Yukwan Co Ltd
- Address:Rm.1701(167),17/F,Henan Bldg.,90 laffe Rd.,Wanchai,HongKong Shenzhen Guangdong 518000 China
- Shenzhen RQ Technologies Co Ltd.
- Address:Huaqiang North, Futian District, Shenzhen, Guangdong, China Shenzhen Guangdong China