We BSJ Technology Co. Ltd. Have the pleasure to introduce ourselves to the world wide customers. Since June. 2009, BSJ Tech. Co. Ltd. has been a leading provider of GPS Tracker, Tachograph, and car security products, we are focus on GPS/COMPASS/GSM/GPRS/CDMA/GIS vehicle tracker, data recorder, online tracking software, Android & iPhone APP research, producing and service.OEM/ODM Service providerWith a strongly R&D team and 3, 000 square meters none-dust factory, we have enough power to provide you professional OEM and ODM service. As we have more than 100 models for China local market and develop a new product every week, BSJ tech. Promise newest design, best quality and responsible aftersales for GPS tracker and car security products.Membership and CertificateMember of CBCA-China COMPASS Civilian Application Alliance; SSIA (Shenzhen Software Industry Association); Guangdong Province Association for Satellite Applications; Shenzhen High-tech Industry Association. Certificate for TOP 3 supplier of the 8th. China Satellite based navigation and GPS tracking service; Registration certificate of COMPASS Satellite based Vehicle Tracking system; Radio Transmission Equipment Type Approval Certificate; Peoples Republic of China Ministry of Industry and Information Technology Network Access License; China explosion-proof electrical equipment certification; CE, CCC and RoHS certificate; Software copyright certificate (GPS Vehicle Tracker online tracking software);ReportTechnology update report for COMPASS Satellite based Vehicle Tracker; GPS Vehicle Tracker and Data recorder; Image storage and image capture extender; 3G video standard based on the integration of 3G car terminal; GPS car terminal radio dial Receiver; GPS / GPRS vehicle intelligent monitoring and management platform; Software registration certificate & report;As one of the 3 biggest manufacturer of GPS tracker and car security system in China local market, and with the background of knowledge and advanced R&D team, we gained very good reputation from our customers by satisfying their needs. We enjoy strong creditability and quality stability, so we can give you more cost and service benefits.We, BSJ tech., are always opening our eyes and ears to know the customers opinions and advises, with the modest mind to learn more and more and day by day. WE supply all items with best quality and price, we make sure all our customers are fully satisfied with our quality, price and service.Please feel free to send us inquiry and hope we can work together soon!