Hong Kong Great White Shark Electronics (Group) Co., Ltd., Shenzhen Taihe Lian'an Defense Electronics Co., Ltd., Jiangxi Sorbonne Industrial Co., Ltd. and Shenzhen Huabang Hai TV Technology Co., Ltd. are the production enterprises invested in mainland China in September 2002. They are dedicated to vehicle-mounted AHD hard disk video recorders; vehicle-mounted NVR hard disk video recorders; SD truck-mounted video recorders; vehicle-mounted network video cameras; Quasi-AHD camera; automatic tracking network high-speed ball; 128-way NVR video recorder; 64-way AHD video recorder; network decoding matrix; 4G vehicle-mounted network platform; Beidou GPS positioner; vehicle-mounted platform; temperature and humidity acquisition camera; environmental pollution monitoring camera; soil humidity sensor acquisition camera; Agricultural Automatic irrigation; sewage automatic treatment; streaming media analysis platform; intelligent home control equipment; Equipment; Intelligent security products such as production. Set R&D, production, sales and service in one, with a number of independent intellectual property rights of innovative enterprises, the company relies on strong economic strength to have the first independent Korean R&D team; will be the latest scientific research results.