... Inc., JOABOA Technology, Guangzhou Botny Cho., Lemical Co., Ltd., Jiangsu Canlon Building Materials Co., Ltd., DR. Waterproof, Guangzhou Supe Chemical Ctd., ... Dayu Waterproof, Guangzhou Topu Building Materials Co., Ltd., etc. Concurrently with the following fairs----share high ... Living Fair The 6th China(Guangzhou) Int’l Housing Industry Expo Exhibit Scope Asphalt Roofing Materials; Single Ply ...