"SBS modified asphalt waterproof coiled material", "APP modified asphalt waterproof coiled material", "asphalt composite tire flexible waterproof coiled material", app, SBS waterproof coiled material and self-adhesive waterproof coiled material produced by the company have excellent performance, long service life, wide application range, safety, simplicity, environmental protection and excellent weather resistance. It can be applied to the waterproofing of houses, basements, bridges, parking lots, roofs, gardens, swimming pools, reservoirs, tunnels and other projects in industrial and civil buildings. The enterprise has strong technical force, modern management system, advanced experimental instruments and testing technology, as well as the concept of continuous development and innovation, ranking at the leading level among domestic peers