Contact
Address:703 room 2# building No. 11 yard Tianhua North Street, Economic & Technological Development Zone, Beijing, China
PostCode:100078
E-mail:bjyxmg@yahoo.com.cn
Tel:010-87676135
Fax: 010-87676135
Address:703 room 2# building No. 11 yard Tianhua North Street, Economic & Technological Development Zone, Beijing, China
PostCode:100078
E-mail:bjyxmg@yahoo.com.cn
Tel:010-87676135
Fax: 010-87676135