Shenzhen Sanka Hi-Tech Information Technology Development Co., Ltd. is a "high-tech enterprise" and "software enterprise" integrating R&D, integration, production and sales. The company has many invention patents, ownership of software products, patents for product appearance design and utility model patents. Since 2008, more than 100 new products have been developed, creating a strong market for positioning terminal production, and supplying large quantities of government and enterprise customers in China Mobile, China Unicom, exlive, Beijing Median, China Public Security and other industries. In the domestic market, it has won the praise of the vast number of users, and has realized the export of more than 100 countries and regions, such as the United States, Germany, France, Russia, India, South Korea, Malaysia and so on. It has become an enterprise with large volume of positioning terminal shipments.The company's products cover a series of on-board positioning terminals, motorcycle positioning terminals, portable positioners, persistent standby positioning terminals, pet intelligent terminals, intelligent wearing and personnel monitoring terminals based on GSM/GPRS/TD-SCDMA/WCDMA/LTE mobile communication network technology and GPS/Beidou satellite positioning system. They are enterprises in the field of simple positioning terminals designed with built-in antennas in mainland China.