Hui Shang Optics&Electronics
Tian Cheng Optics
E-mail:johnny@hs-optics.com
Tel.:+86-431-89250761
Fax:+86-431-89851801
www.hs-optics.com
www.tc-optics.com
Skype:Fiona-Optics
No. 666D Chao Qun Street Gao Xin District,
Chang Chun City,P. R. China(130021)