Drilltech, Inc. 钻科 ( 加拿大 ) 有限公司
Beijing City
Tel: 86-10-8767-3651 & 86-10- 8767-3652
Fax: 86-10-8767-3653

Bei-Jing Office ( 北京办事处 )
Room 902, Heng-Song-Yuan Building # 1, Xiao-Tiey-Ying # 10, South 3rd Round Middle Road, Fung-Tai District, Beijing, China (Post code: 100075)

Har-Bin Office (北京办事处)
Room 2203, Da-Shi-Jie Building, NO. # 323 Dong-Da-Zhi Street, Nan-Gang District, Harbin, Hei-Long-Jiang, China
(Post Code: 150001)
中国黑龙江省哈尔滨市南岗区东大直街323号大世界写字楼2203室 (邮编：150001)
Tel: 011-86-451-5363-0688 & 451-5363-0788
Fax: 011-86-451-5360-9883
E-mail: drilltechharbin@yahoo.com

Dong-Guan Machine Shop (东莞加工厂)
Industrial District, Shan-Neu Road, Lai-Wu, Van-Jiang New Village, Dong-Guan City, Guang-Dong, Chian (Post Code: 523053)
中国广东省东莞市万江新村赖屋上牛路工业区(邮政编码: 523053)
Tel: 011-86-769-277-5700 & 277-5711 & 277-5722
Fax: 011-86-769-277-5698