Established in 1996 as a core engineering water-proofing industry, project introduction s. A. Is a construction systems service provider for various plates such as engineering waterproofing, civil construction materials, building renovations, photovoltaic energy, seismic insulation, building sand powder, etc. The integrated solutions have been widely applied to residential properties, municipal buildings, orbital traffic, industrial parks, and bridges. In keeping with the core values of “shared with long-term peers”, koshun maintains long-term strategic partnerships with chinese buildings, chinese iron construction, chinese chinese iron and chinese metal, and more than 30 chinese corporate enterprises under china's charter of construction. He has participated in such classic projects as the national convention centre, the national swimming centre, the cctv headquarters building, beijing dae-hing international airport, hong kong joao bridge and wengchang launch base. It i...