From Jan.28th to Feb. 7th, China National Building Waterproof Association (CBWA) Delegation visits the USA and attends NRCA¡¯s 126th Annual Convention and 2013 International Roofing Expo® in San Antonio. Leaded by Mr.Zhu Dongqing, the President of China National Building Waterproof Association, the CWA delegation is consist of 28 members, most of whom are general managers, technicians or chief engineers from China's major waterproofing companies.

Original:CBWA