... B) Add: No.382, Mid of Yuejiang Road, Haizhu District, Guangzhou,Guangdong Organized by:Guangzhou Grandeur Exhibition Services Co., Ltd ... Co., Ltd., Jiangsu Canlon Building Materials Co., Ltd., DR. Waterproof, Guangzhou Supe Chemical Ctd., Dayu Waterproof, Guangzhou Topu Building Materials Co., Ltd ... Roofing Systems; Thermal Insulations; Walling Materials; Metal Roofing Systems; Machinery and ...