Address: Rm 1605, No.1/Lane500, Zhongshan Nan Yi Rd, S hanghai, China
Tel: +86 21-63022690        Fax: +86 21-63022085
Skype: wangzhenyun / (Mobil): +86 13376031888
Email: wangzhenyun58@hotmail.com
Email: wangzhenyun58@aliyun.com
www.gs-steelindustrial.com