YUHONG.Founded in 1995, YUHONG is a high-tech enterprise specializing in building construction materials system services, with revenue of 32.823 billion yuan in 2023 (46 times growth from 2008 to 2023). With waterproofing business as the core, the company has formed a diversified business system of building waterproofing, civil building materials, energy-saving heat preservation, etc. The company has introduced more than 50 advanced production lines from the United States, Italy, and Germany, and has realized 24-hour service within the radius of 300 kilometers of radiation. Products through the European Union CE certification and other international standards, won the “National Quality Award”, “National Model Enterprise for Technological Innovation” and other honors, and on the list of “Fortune” China's top 500. The company has four major R & D centers, such as the State Key Laboratory of Special Functional Waterproof Materials, and set up a global research center of excellence in the United States, the main products cover more than 20 types of waterproofing materials such as polymer modified asphalt waterproofing roll-roofing, polyurethane waterproofing coatings and other ancillary products, to form a whole industry chain from R & D to construction service capabilities.