Floor 12A, Building 1, Guotou Fortune Center Plaza,

9 Guang'an Road, Fengtai District,

Beijing 100055, P. R. China

China National Building Waterproof Association

Tel: +86-10-88415069

Fax: +86-10-88415069

Email: Anna Zhang: zhangnabeijing@163.com; annazhang@cnwb.net; 

         Vivian Yan: vivian.yan@cnwb.net