Shenzhen Jinhangbiao Electronics Co., Ltd. was established in 2007. It is a high-tech enterprise, a Shenzhen "double-software certification" enterprise, and a provider of Beidou satellite navigation and Internet of Things terminal application hardware R&D, production, sales and system solutions. The "kinghelm" brand series products launched by the company are widely used in satellite navigation, location services, Internet of Things, smart cities and other fields, mainly including: BDS/GPS satellite navigation module, BDS/GPS high-precision positioning module, BDS/GPS dual-mode antenna , GSM communication antenna, BDS/GPS/GLONASS measurement and navigation antenna, IOT traffic card, etc.