1.Be of long standing factory built in 1986.
2.USA professional engineer and with 5 utility models and 5 patents.
3.GRH OEM and with 370 professional employees, 4 work shops total 22000 square meters.
4.208 pcs machanical and test equipments.
5.100% factory testing and inspection personnel in accordance with international standards for the high-frequency sampling,to ensure the quality of products manufactured.
6.become TEREX,JOHN DEERE, HYDAC,AGCO,EATON ,NEW HOLLAND ,GARONER DENVER and MAHINDRA supplier.