Henan yuen shield water protection technology ltd. Is based on the nine tungsaku-louyang and is the country's new professional manufacturer of waterproofing materials. It collects scientific research, new product development, new technology services, construction of waterproofing works, and operates an integrated high-tech industry group. High-tech industrial enterprises are mainly engaged in the development of a series of products such as new high-tech waterproofing materials. In keeping with the service objectives of "energy conservation and environmental conservation, for the benefit of the nation", companies have introduced advanced international technologies and, through their teams, scientific research resources and their own creation, have been building on the development and application of our new water-resistant materials. After years of tireless efforts, it has now developed into a domestic high-tech industrial enterprise. The shield's waterproof -- the theme of the sun's ...