San rainside limited is a modern enterprise that specializes in the development, production, marketing and servicing of waterproofing materials and was founded in 1997 and is now known as the domestic waterproofing industry. The company's headquarters is located in the sion river industrial park, which covers 50,000 square metres of land and has fixed assets of more than rmb 100 million. In line with the need for a development strategy, the company established the lanzhou branch in lanzhou. The third production site, which occupied 130 acres of land in the new west hamed area in 2013, was officially launched, with the company leading the production of a series of water-resistant tarpaulins for "rainfall" modification, a series of synthetic high-molecular water-proofing rolls, a series of heavy iron-specific water-proofing materials and water-proof paints. The company currently owns a three-dollar, modern sbs, an ap-modified tarcrete tarcrete production line, a one-time polyethylene-...