• Shenzhen Heart Sea Innovation Technology Co., Ltd.

  Our company is a manufacturer specializing in the research, development, and manufacture of GSM modem, GPRS GPS module, alarm system, advertise Wi-Fi Bluetooth digital photo frame, GPS, CCTV camera, solar, infrared fingerprint parts 3D printer laser module with well-equipped testing ...

  Telephone：86-755-83615055Address：Floor 4 , Lotus building , Buji , longgang district , shenzhen , china

• Shenzhen Shanhai Technology Ltd.

  Ease Electrics Factory We are one subsidiary of our group corporation HK Shan Hai Group Limited, in Shenzhen, founded 2003. We manufacture and market GPS antenna, GSM module, navigator, modem, GPRS modem. supply buyers the US, Canada, Europe, South America Middle East. Our annual sales ...

  Telephone：86-755-83657655Address：Room 620 ,Yutian building ,Futian district ,shenzhen , China