W&W ELECTRICS CO., LTD was founed on Aug,2001.which is maninly engaged in researching, producing, selling and servicing variety of switch power supply and special power supply. The main products: AC/DC adapter, charger, switch power, contra variant power,industrial power, base plate power, PC power, special power and so on. All of our products can meet SGS standard and pass international safety approvals. such as : UL,CE,TUV,FCC,CB,PSE,EK and ect.