- WayKey Electronics Co., Ltd
- Address:Unit D,15F, Cheuk Nang Century Plaza, 250 Hennessy Road, Wanchai, Other, Hong Kong
- WSP Electronic Co., Ltd
- Address:Baoyuan inductry ,Xixiang town,Bao'an district, Shenzhen, Other, Hong Kong
- Kaloon Electronic Co. Ltd
- Address:4F,250Building,Dashuikeng,Guanlan, Shenzhen Guangdong 518100 Hong Kong
- SEIKO Precision (Hong Kong) Ltd.
- Address:Unit 903-907, Laws Commercial Plaza, 788 Cheung Sha Wan Road, Kowloon Hong Kong Hong Kong
- HongKong Rongxin Fuliao(Shenzhen)Co.,Limtied
- Address:Baoan District, Shenzhen City, Guangdong Province, Baoan Road, Academy Building, Shenzhen City Guangdong Province Hong Kong
- Mutual Goal Asia Limited
- Address:Queen's Road Sheung Wan NA Hong Kong
- Grand Valley Technoloy Company Limited
- Address:Unit 1202,12/F.,Oriental Centre,67-71 Chathan Road , Tsim Sha Tsui,Kowloon, Hong Kong Hong Kong Hong Kong
- Encore Electronic Engineering Ltd.
- Address:506 Rightful Center, 12 Tak Hing Str, Jordon, Hong Kong, Other, Hong Kong
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