Hubei Didun Waterproof Technology Co., Ltd., founded in 2015, is wholly-owned by Wuhan Hongfeng Building Waterproof Decoration Co., Ltd, It covers an area of more than 30000 square meters. The company has a complete product research and development, production and sales team, with nearly 10000 square meters of production workshops. It has an annual production capacity of 10 million square meters of various asphalt waterproof coiled materials, 5000 tons of various environment-friendly polyurethane waterproof coatings and 20000 tons of various waterproof mortar. At present, the company has established service and sales centers in major provinces, cities, autonomous regions, and municipalities directly under the Central Government, and has established its own product technology research and development centers. In the next ten years, it will invest in the construction of five major production bases in central China, eastern China, southern China, northern China, and southwest China, It also cooperates with the waterproof specialty of well-known universities in China to carry out joint innovation and research experiment projects and targeted talent delivery plans, so as to realize the integration and utilization of technology and resources throughout the country and even the world, and realize an international technical service system with large systems, structures and markets. In the complete set of waterproof applications, the company is mainly committed to the research, development and production of new environment-friendly waterproof materials. Its main products are the "Didun" waterproof brand, which covers modified asphalt waterproof coiled materials (including tire and tire free), root puncture resistant waterproof coiled materials for planting roofs, non curing rubber asphalt, polyurethane waterproof coatings, polymer cement waterproof coatings High elastic acrylic waterproof coating, waterproof mortar, etc; It can be widely used in high-speed * * *, subway airports, municipal transportation, civil buildings and other fields, with an annual output value of 2 billion yuan.