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 is based on resource endowments and the design of the future. CÔte d ' ivoire is committed to building a multi-centre agility manufacturing system that integrates large integrated bases organically with regional satellite plants, with the rapid conversion and co-production of multiple bases, multiple production lines, multi-products and multiple batches through product networking and the application of industrial data technology. The manufacturing system covers all the country's major core economic zones, with an overall service radius of less than 500 km, a core area of less than 300 km and a steady industry lead. Long-term deep-tilled technology, innovation driving development. Science and technology is the primary productivity, with an average annual investment of more than 4 per cent in research and development of products and technological innovation. The leading research and development centres in the industry have highly qualified personnel, such as academics, post-doctorians, doctorates and masters. They have scientific research platforms such as the workstations for academic specialists and the national post-doctoral research workstations, which currently have over 400 patents and are applying for them. Looking ahead, kosu will continue to pursue his great mission of “extending the life of the building and protecting the good of life”. He will further pursue the concept of “technology, innovation and services”, with innovative and high-quality products and services, and will build industry leadership, promote industry and social development through symbiotic resonance with great buildings, and provide well-being for millions of people。