- Guangzhou Video-Tech Elctronics Co., Ltd
- cctv cameras, video doorphones.
- Address:West, Guangzhou, GuangDong, China
- Shenzhen GKD Industrial Co., Ltd
- video door phone, camera, doorphones.
- Address:No.15A2, Dongjiang Hao Yuan Garden, BaoAn 3RD District, Shenzhen, P.R. China Shenzhen Guangdong 518101 China
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