Tel: +086-010-21786280
Fax: +086-010-21786280
Whatsapp/Wechat:+8613693229193
Sale1:   sales_lina@foxmail.com
Sale2:   sales@kds-instrument.com
Sale3:   henry@kds-instrument.com
Service:  info@kds-instrument.com
Address :No. 18,Jianshe Road, Kaixuan street,Liangxiang,Fangshan District,Beijing China
https://www.kds-instrument.com