Soprema, founded in 1908 in Strasbourg, France, is an international manufacturer specializing in waterproofing, insulation, sound insulation, flooring and building envelope products. The products are mainly used in underground space, roofing, parking lots, building facades, roads and bridges and water conservancy projects. The business scope covers more than 90 countries and regions in the world, with more than 8,000 employees, 60 production bases, 13 R&D centers and 22 training centers. Since the establishment of a branch in China in 2004, after years of development, it has set up a number of offices and is committed to providing better services to customers. Soprima (China) Building Materials Co., Ltd. is a wholly-owned subsidiary of Soprima Group, and the first phase of the factory produces PVC waterproofing membranes, which was officially put into operation in Changzhou in 2017.