Bafang Steel Structure was founded in 1999 and is a specialized group company specializing in the research and development, design, production, and installation of steel structure applications. Its products are widely used in airports, high-speed railway stations, subway stations, large venues, bridges, high-rise buildings, industrial plants, and other fields. The products are exported to more than ten countries including Indonesia, the Philippines, Malaysia, Thailand, Kazakhstan, Samoa, etc. For the first time in China, the overall sliding construction method of grid structure (double span 276m) was adopted, and the first mobile welding robot in the steel structure field was developed. The company led the development of two national standards, including "Technical Requirements for Spherical Nodes in Space Grid Structures", and produced 100000 tons of steel structural components annually.