We are specialized in manufacturing waterproof materials of membrane and coatings in China for over ten years. , Now, Our Brand \"Joaboa\" is a famous brand of Waterproof membrane and coatings in construction and Real Estate in China, and has the high reputation from current market.the Brand is the most-represented brand name of waterproof materials, we have 5 factories in China, Located in beijing, Jiangsu, Wuhan, Chengdu and Shenzhen city.