Ningbo HOYEA Machinery Manufacture Co., LTD established in 1993, manufactures electro-hydraulic control system .The corporation , which relies on its own copyrights and patents, advanced technology and management, always keeps improving itself to be better and to impel the continual development of the electro-hydraulic control technology of China. HOYEA leads the Chinese hydraulic industry by its abundant experience and innovative solutions, and has become a real expert in Chinese hydraulic industry in the last decades. It manufactures varies hydraulic products, including control components, executors power units and provides solutions for advanced electro-hydraulic systems. The corporation relies on scientific talents and tones up innovation ability unremittingly, it takes Zhejiang University national electro-hydraulic control technological research center and the high technological research center of Ningbo electro-hydraulic control as innovation platform .