Until today, we have gradually established our own CR line, Galvanized line, Pre-painted steel lines and aluminum lines, with annual production capabiity can reach more than 300000 tons.The headquarter was located in  Shandong province ,the largest color coated steel distribution center of north of China. In the development process, companies have been expanding building offices in Jinan, Handan,Qingdao,and other cities.