Hui Tong Electronic Co., Ltd Established in 1998,which lies in Shenzhen city, China, is manufacture all kind of cooling fan,ac fan,dc fan from its designing, developing, producing to selling. Most of our products are adopted with accessories for Personal Computer & Related applications to other functional subassemblies for home appliance, AV products, and other products which need better cooling, dehumidifying, and deodorizing capability.All productors have the safety standard of UL CE.TUV and ROHS .