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About Us

GRH is specialized in providing hydraulic components and solutions for hydraulic systems.

With continuous improvement and enthusiasm over the past 30 years, GRH has developed into an emerging power in the fluid power industry since it was established in 1986.

Research and development are the driving force that facilitates GRH’s ability to create new products. Standards of TS16949 and SO14000 are our guiding principles. Employees’ capabilities and creativity are major factors that differentiate GRH from our competitors.

GRH designs and produces Hydraulic Gear Pumps & Motors, Monoblock Valves, Sectional Stack Valves, Proportional Valves and Flow Dividers. These products are used on industrial machinery, construction equipment, agricultural equipment and material handling applications. GRH is also willing to work with our customers to develop specialized products for their special needs. Our customers can count on GRH’s extensive system design and application experience when they are designing their hydraulic systems.

GRH has designed and developed a series of load sensing proportional stackable valves which provides an improvement in valve operating performance and system efficiency.

GRH (Shanghai) - International Sales Office

GRH (Jiangsu) - Manufacturing Facility Domestic Sales Office

GRH will work together with the customers to create a better future.

GRH History

In 1986, GRH was established officially;



In 2000, GRH’s new premise in Jianhu Industrial Park was put into use, covering 22,000m2;


In 2007, GRH Shanghai branch was officially established as overseas marketing center;


In 2012, GRH’s new premise in hi-tech park is to be completed, with an area of 120,000m2, of which, the floor space is 80,000 m2. The wide and bright office, expert building and employee dormitory will indicate the coming of GRH’s higher and faster development.

In 2015, it will be built into a national hydraulic R&D center and manufacturing ba