Established in 2017, Shenzhen E-Standard Technology Co.,Ltd is a professional solution provider of fleet management system, especially for commercial vehicles. (Bus\Truck\Mining\Container\Express\Ambulance,etc.) We mainly provide MDVR,TPMS,GPS,DMS,ADAS,Fuel level Detector and Bus-System products,etc.   Supported by experienced specialists and sales team, the company is expanding rapidly day by day, and getting mo...