Blue Stone Hong Kong Technology Co Ltd
Hong Kong：
Add：Room H28, Blk EH, 10th Floor, Golden Bear Ind. Ctr., 66-82 Chai Wan Kok St., Tsuen Wan,HK.
Tel：(852)2710 8200-87839
Cell:（86）18038137524
Email：bluestone0755@gmail.com
China：
Add：8 Jing Min Rd.,Guandu Distr.Kunming,Yunnan China
Tel：(86)871 67197380
Cell：(86)13888618093
Email：sparepart0755@yahoo.com