Market Phone:
Tel：0086-0571-89263886
               89263887
               89263885
Fax：0086-0571-89263883
Email:
koti_sales@koti-hz.com.cn

Procurement Phone：
Tel：0086-0571-89263890
Fax：0086-89263883
Email：
koti_sales@koti-hz.com.cn

Administration Phone：
Tel：0086-0571-89263892
               89263893
Fax：0086-0571-89263875
Email：
koti@koti-hz.com.cn

Keting Optical Technology Inc.Hangzhou
No.21 Tianhe Road,Yuhang Economic Development Zone, Yuhang District, Hangzhou,China