May, 2008, Huang Fu Ma Shang Heavy Steel Component Production Line Phase I Technical Transformation Project. A new box girder production line, two overweight steel structure production lines and one pipe truss production line will be built. The design scale is 6.5438+0.6 million tons of building steel structure, including 20,000 tons of box members and 6.5438+0.4 million tons of overweight steel members. The project covers an area of 100 mu with a total construction area of 44,546 square meters. Products are mainly used in multi-storey and high-rise steel structures, heavy industry workshops, long-span and large-space steel structures.