Ningbo zhenhai hydraulic-electrical co ltd , Ningbo wanerf hydraulic co ltd was founded in 1998 , factory area covers of 20000 square meters and with 200 team members. It is specialized in the production of solenoids for directional valves and cartridge valves as well as variety hydraulic valves, with the annual production capacity of 2 million solenoids and 1 million hydraulic valves .

It is adhere to the company policy of “ Product quality is the company’s dedication , customer satisfaction is the company’s pursuit “ , continuously provide customers with superior products and excellent service. The company had passed ISO9001: 2000 quality system certification and product CE certification. Now its products are well collaboration with many famous company in domestic market ,  also exported to Western Europe, North America, Southeast Asia, the Middle East and other regions, win the praise and favor from majority of domestic and foreign customers.

Since its established , after years of technology accumulated, production of varieties improved and expanded, continuously  update of advanced production equipment , strong technical ability owned, perfect testing means and modern scientific management methods used , all of these ensure the quality of the products. Company Chairman Liu chungang together with all wanerf members want to express our heartfelt gratitude to all of our supporters , thanks for continued care and we warmly welcome you to visit us.