Henan Gaoyuan Road Maintenance Equipment Co.,Ltd (Gaoyuan SG), has been specializing the development and production of road maintenance machinery since its foundation in April, 2004. There are 5 standard production workshops and 1 paint finishing workshop with more than 270 units of various kinds of production and inspection equipment. Besides, Gaoyuan SG also steps into various industries including road maintenance engineering, road condition evaluation, road material production and so on.