GRT is the manufacturer who specialized in research and development, production, sales, service as one. GRT is located in Shunde (the Kingdom of Home-Appliance), owns several Senior professional engineers, to research, develop and design kinds of power supplies and provide various customized solutions. All items is with 2% output accuracy and compliance with international standard. Owns license of Importing and Exporting and Pass kinds of international approvals like as UL, GS, TUV,CCC,CE, FCC,ROHS,ERP,PSE, CB,SAA ect, suitable for the global markets,According to ISO9001:2015, GREAT is strictly to manage, control and inspect during production and managements. Owns advanced manufacturing /testing equipments and 6 ROHS production lines, monthly output up to 450K.