SHENZHENYUHANGCOMMUNICATIONTECHNOLOGYCO.,LTD(factory)    
Address:13AFl.,Bldg.A1,Qiaodehigh-techTechnoPark,KelianRoad,GuangmingDistrict,Shenzhen    
Contactnumber:0755-23141122

GUANGDONG ONEFAST COMMUNICATION TECHNOLOGY CO.,LTD (operate office)

Add:Rm.706,Bldg.16th,No.7,Keji10thRd.SongshanLakeDistrict,Dongguan,China