Shenzhen City crown as security equipment sales department   

        Shenzhen City Hengda security Audio Supplies Company Limited is a professional research, development and production monitoring, anti-theft equipment of large high-tech electronic Enterprise Inc. In the Shenzhen Science Park has its own R & D center, at present the main business: all kinds of long distance wireless camera, wireless network camera, wireless contact Headset, various special detection wireless camera system, visual police helmet remote transmission of command system, a variety of infrared night vision instrument, medical special camera and a series of high-tech products.
        Hengda security has a number of professional and technical personnel, equipped with the most advanced production testing equipment, with ISO9002 international quality system operation

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