HDGC is a qualified Hi-tech company.HDGC has a strong R&D team form by Doctoral supervisor,Professor senior engineer, Doctor and master. Based on the strongtechnical assistance, and our sales fastdevelopment,HDGC soon turn to a comprehensivehi-tech company who focus on R&D,PRODUCT, and SALStogether.Our company mainly product thestationary battery or other power maintenanceinstrument.HDGC focus on research, product,sales and service of electric instruments, including DC&ACsystem, power supply, automate electric complex. The coreproduction we have are batterydischarger,batterycharger,battery charger&dischargercomplex,batteryactivation、batteryresistance tester,battery load bank and soon.