Jilin Changcheng Steel Structure Co., Ltd., is located in Lvyuan Economic developing district. It takes 38 thousand square meters. The construction's area is 200 thousand square meters. The total investment reaches 40 million. We possess 3 assembly lines of composite board, 20 assembly lines of single board, 5 assembly lines of C pattern steel, and 3 assembly lines of steel structure. We also have the capacity that produces 2 million meters composite board, 5 million meters single board, 10 thousand tons C pattern steel, 10 thousand tons steel structure and 300 thousand square meters construction per year. The company has 180 staff which consists of 30 professional technological, and a group of management people who have the professional knowledge and real experiences.