Beijing Kchuang Haiguang Instrument Co., Ltd
Add : Building M3, No.1 Jiu xian qiao East Rd., Chaoyang District, Beijing 100016
Tel ： 86－10－64351686 ext 804
Fax ：86－10－64359859
Attn：Kong Yi
www.kchaiguang.com co@kchaiguang.com