Head office:4/F. B Block Tsin ghua University Institute.Hi-Tech Industrial Park,Shenzhen,china
Tel:+86 (755) 27650321 　Fax: +86 (755) 27650235? +86 (755) 27651111
Factory:Topband Building,Liyuan Industrial Park,Shiyan.Banan District,Shenzhen,china