Company,introduced简介,DongGuan,Gonglong,plastic,&,Electonic,CO.,LTD,,was,established,in,1997.,The,company,is,located,in,the,Dongguan,Chang’an, ,electronic,branch,is,engaged,in,development,,design,,production,,sale,of,PC,power, ,main,product,have:PC,power,,PC,power,adapter,,notebook,and,Liquid-crystal,display,power, ,Security,standard:,UL,,CE,3C.,The,product,in,our,company,all,has,independence,stable,multichannel,output.,Short,circuit,,overload,,overpower,,over,voltage,and,under,voltage,