China, Shanghai Shanghai Yaozhang Ref. Equip. Co. Ltd.

Building B, 10th Floor, Heyi Mansion
No.420, Jiangning Road, Jing 'an District
Shanghai

Peter[at]yaozhang.net.cn Phone: +86 18698807173
Fax: +86 21 52397735
http://www.shyaozhang.com