Project description: The project started in June 2011, and completed and put into operation in August 2011. It was a door type light steel structure plant. All primary steel structure was manufactured by Q345B low alloy steel and all secondary steel structure by Q235B steel. The project used 260 tons steel in the whole, as well as 14,200 m2 PU sandwich panels. 7 working days were spent for factory manufacturing, 3 working days for transportation and 42 working days for installation and construction by the company.