Shenzhen Sandan Power Supply Technology Co.,Ltd , is a power supply designner and manufacturer,locate in Dongguan,main in designning and manufacturing all kinds of power supply, such as power adaptor,Lead-acid battery charger, open frame power supply and some special power supply according to clients' requirement, and accept OEM.Facing the furious market competitive, we insisted in high quality,impromptly action and excent sale-service owning good reputation in home and oversea.