LED Power Supply? -- Choose Nedar Electronic ! Factory or trading company? -- Factory ! Main product: Waterproof type, Rainproof type, Switching type LED power supply. We are the VIP Manufacture in Alibaba also in ZhongShan area! ZhongShan Nedar Electronic Co.,Ltd is located in famous ZhuJiang Triangle Economic Area in China.Four floors factory building in DongFeng Town,ZhongShan City. We have special technology engineer team,all circuit boards we used are developed by ourselves.And all ...