Qingdao Sanjiangrunda Steel Construction Engineering Co., Ltd. was established in June 11th, 2003. It is a professional enterprise engaged in steel structure design, R&D, manufacturing, installation and sales. Company's main products are all kinds of steel structure plant, multi-storey steel structure, light steelvillas, container house, prefabricated house, color coated steel roofing sheet, and so on. Our company has four steel production factory and three steel structure processing lines which can produce a variety of light or heavy industrial plants, civil construction, sports venues, exhibition halls, shopping malls and other large-span buildings. The company has been committed to optimizeR&D, improve production quality, improve manufacture efficiency, and construct high-quality buildings. Our company has 240 employees, including more than 30 designers, they havewide experience in engineering design, manufacturing, construction and installation and project management. By the end of June 2017, our company has been designed, manufactured and installed 1531 projects in China and 433 projects for more than 20 countries. The quality of our project has acquired trust of domestic and foreign customers and recognition of the market. It is the eternal pursuit for us to construct high-quality buildings and provide customers with best services. We will devote ourselves to develop new technologies and products and provide better service to both domestic and foreign customers.