Henan Gaoyuan Road Maintenance Equipment Co., Ltd is a wholly owned subsidiary of Henan Gaoyuan Road Maintenance Technology Co., Ltd. The main businesses include R&D, production and sales of road maintenance equipments, road inspection equipments and meters. It is a Hi-tech Enterprise and an Excellent Private Technology Enterprise of Henan province as well as a member of ARRA and ISSA.

The company possesses of an excellent design team and professional production personnel. More than 30 products of five series are developed relying on the strengths of China-Belarus Road Construction Institute, High Road Maintenance Engineering Institute of Henan Province and Road Maintenance Engineering Institute of Xi'an city and in the cooperation with Transportation Science and Technology Institute of Henan Province, Public Road college of Chang'an University and Transportation College of Southeast University. Gaoyuan has obtained 2 invention patents and 26 application patents.

The main products include: Equipments for micro surfacing and slurry seal, crumbled stone sealing equipment, cement road surface treatment equipment, road inspection and test equipments and meters and other maintenance equipments and machines. Among which, rubber asphalt sprayer is developed by ourselves and Large-scale Intelligent Micro Surfacing Spreader reaches the advanced level of China.

The company passed ISO9001: 2000 audit in 2004 and obtained the certificate of refitting special vehicle issued by State Development and Reform Commission.