Yuci Yuken Hydraulics Co., Ltd, which is the first hydraulic industrial joint venture of China.

We were set up by Yuci Hydraulics Co., Ltd. Of China and Yuken Kogyo Co., Ltd. Of Japan in 1992. At 2012, we Join in TZYY GROUP, and stop cooperation with Yuken Kogyo Co., Ltd at 2017. Relying on advanced technology for manufacturing hydraulic products, adopting scientific management method and pursuing the idea of "Customers being supreme", we have provided high performance and reliable quality hydraulic components and equipment.

The valve connecting dimensions are in accordance with ISO standard, including pressure control valves, flow control valves, directional control valves, modular valves, logic valves and proportional electro-hydraulic valve etc. Our products are widely used for machine tools, plastic injection molding machines, shoes machines, pressure die casting machines, metallurgy, forging, water conservancy projects and environmental machinery.

Our main products are hydraulic valves, and TZYY GROUP also have pump and cylinder branch, all the products had passed the GB/T19001-2008/ISO9001: 2008, GJB9001B-2009 and ISO/TS 16949: 2009 quality system certification.