Chongqing Wangfu General Machinery Equipment Co., Ltd. has a professional research and development of highway maintenance technology and equipment development of technical center, for 176 national patents, of which 20 for a patent for invention, has won the "high-tech enterprises in jiangsu province", "independent innovation enterprises in jiangsu province" and other honorary title, is QC/T 811 the asphalt road microwave curing the car industry standard is one of the main drafting unit.