Changsha Dayu Building Materials Technology Co., Ltd. (registered trademark "Dayu Shengong") was the predecessor of Hunan Province's professional waterproofing company-Changsha Dayu Waterproofing Company (founded in 1993). Since its establishment, it has been focusing on waterproofing for 28 years. . The brand base is located in Changsha Economic and Technological Development Zone. It is a modern high-tech "double innovation" enterprise integrating the research and development, manufacturing, sales and construction of waterproof materials. Dayu Shengong shoulders the mission of "no drop of water and guarantee happiness", adheres to the core orientation of customer needs, actively carries out the application basis of waterproof materials in modern waterproof environments and their key technologies, and always leads the development of the industry with continuous innovation. , assist in making in China, strive to become a waterproof brand, and continue to strive to solve the problem of leakage in buildings.

In order to adapt to the development of the times, Dayu Shengong proposed the concept of alliance in 2018 and adopted the scientific methodology of matrix classification to carry out organizational reforms to meet the ever-changing market demands. Members of Dayu Shengong Alliance currently have Dayu Shengong Support Center, Dayu Shengong Marketing Center, Hunan Angushi New Materials Co., Ltd., Hunan Yuguo Lighting Technology Co., Ltd., IPD (Integrated Product Development), ISC (Integrated Supply chain) and seven members of Shengong Research and Development Society adopt an omni-channel and all-channel thinking to provide consumers with high-value waterproof products and high-quality services, and continuously improve the waterproof industry ecological chain.

Dayu Shengong now has two standard laboratories (high-performance waterproof materials and polymer wall materials). The R&D team has two professors, doctoral supervisors, and 3 doctoral students. It also has the polymer department of Central South Forestry University. The School of Materials of Central South University and Hufferhanton University in the UK maintain a close joint R&D cooperation relationship. At present, more than 20 patents have been exported, and it has also participated in the preparation and revision of a number of waterproofing industry and local standards.

Dayu Shengong currently has two high-tech production enterprises, with three major production bases and three engineering construction enterprises. Among them, the production base covers an area of ​​more than 300 mu and has more than 20 advanced production lines of various types. It can produce all categories of waterproof products including waterproof coils, waterproof coatings, repair materials, new waterproof materials, etc., and its production capacity meets the company's current development and market demand.