The company’s SBS, APP, self-adhesive, root puncture-resistant, color three-dimensional and other more than 50 kinds of waterproofing membranes and color asphalt shingles are all made of high-quality asphalt from Liaohe Oilfield. The products are widely used in industrial and civil building roofs, basements, Toilets, bridges and culverts, dams, swimming pools, reservoirs, as well as municipal pipe corridors, subways, railways, highways and other waterproof and moisture-proof and anti-seepage projects, and have good waterproof performance, long service life, high temperature and no flow, low temperature and no brittleness, The advantages of acid and alkali resistance and convenient construction are welcomed and recognized by customers.