- YingKing International (Hk) Co.,Ltd(Office)
- digital photo frame, solar charger, global position system.
- Address:3/F.Unit M-2,2 Centre Road,Hi-Tech Industrial Zone Shenzhen Guangdong 518057 China
- Vogue Star Digital Technology Co., Ltd.
- GPS, GPS navigator, navigator, Global Position System.
- Address:Building 2, Huafeng 1st Technology Park, Xixiang, BaoAn Shenzhen Guangdong 518102 China
- Shenzhen Longhorn Technology Co., Ltd
- GPS, PMP, Global Position System Manufacturer.
- Address:Longhorn Hi-tech Estate , Gongyeyuan Rd., Dalang Street , Longhua , Shenzhen , China Shenzhen Guangdong 518109 China
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