Shanghai holds Chong Construction Machinery Technology Co., Ltd. CNC is a company specialized in research, development of light steel structure, high-speed barrier equipment, color steel pressure-type equipment, composite board production line, arched equipment design, manufacture, installation, commissioning and after-sales service in one of the professional engineering machinery producers. Our products cover a series of eight thirty a variety of models, equipment, civil construction is widely used in medium-sized enterprises, such as factories, machine garage, stadiums, exhibition halls and other requirements of the various color steel tile. Long-term cooperation with the international equipment manufacturers, through the introduction of foreign advanced equipment, master design, production and core technology, and vigorously develop high technical content, appearance, reliable performance, easy to operate products. The company products have been all over the country, North Korea, Sri Lanka and other overseas countries, the critically acclaimed and established a new R & D structure of the composite board machine designed for the unit energy savings have been exported to Canada, South long-term partnership.