HHD Technology is a focus on the car networkingãIOT independentinnovation national high-tech enterprises, New logistics monitoringand management platform, oil transportation control platform, coldchain temperature monitoring platform based on the research ofdeveloped safety intelligent lock, intelligent security box,intelligent sensor, temperature monitoring equipment, intelligentcontrol equipment based on core products, which can be used forcovering the solution in the energy and chemical industry, medicalhealth, power, finance and insurance, customs clearance,transportation management, logistics and distribution industrycustomization.