Headquarter
Shenzhen Sanwei Industry Co.,Limited
Fax:+86 755 2870 6806
Address: #B6 Building Xiu Feng Industry Zone Buji Town Longgang District Shenzhen City Guangdong Province China
Branch in HongKong
Three Technology Industry Co., Limited
Fax:+852 3921 6081
Address: Unit 2508A 25/F.,Bank Of America Tower 12 Harcourt Rd.Central HK
Business license