Launched in 1972, hubei yongyang materials co. Ltd. Is a high-technology enterprise that produces new construction materials. It is the permanent council of the chinese construction association, the vice-president of the construction and water protection materials industry association of hubei province and the vice-president of the hubei building materials federation. The company produces two main series of products, the "yinyang" series of waterproof rolls, waterproof coatings, and the "home free" series of household waterproof products, which are suitable for waterproofing, leakproofing and tideproofing in various buildings; the second is the epoxy epoch and interior wall paints, which apply to various architectural decorations. After many years of entrepreneurship and development, companies have built up a good reputation and image in the market. The company was awarded the second degree of contract qualification for building and waterproofing engineering; the hubei contract-comp...