China
Shanghai Koan Electro-Optics Co., Ltd.
Room 1102, Building 14,
No.88 DongXin Road,
PuTuo District, 200063,
Shanghai City, P.R. China

Phone: +86 21 61429606
Fax: +86 21 61432702
Email: info@koan.com.cn
Web: www.koan.com.cn