- solar energy(HK) ,co,ltd
- Address:Castle Peak Road
- UPU-SKAFF(HK)INTERNATIONAL CO.,LTD
- Address:Room 804, Tianjun Building, DongMen South Road, Luohu District, Shenzhen, China
- Hongkong poojin Technology Co.,LTD
- Address:Mau Lam Comm Bldg, 16-18, Mau Lam Street. Kowloon. Jordan
- 3GTrack Ltd.
- Address:Unit 604, Tamson Plaza, Kwun Tong
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