Add: 4/F,B Building,No. 4,East District Shangxue Technology City ，Bantian , Longguang District , Shenzhen China

TEL: 0755-89500043-820　89500117-820　61218064-820

FAX: 0755-61218066　61218063

Http: www.ydwatch.com

E-mail:ydwatchlaura@gmail.com

contact person: Ms Laura Zhang

msn:happy-yourself@hotmail.com

skype:laurawatch