Ningjin County Chenyu Hydraulic Machinery Co., Ltd. is located in the agricultural market of one of the top ten agricultural machinery markets in China. It is adjacent to National Highway 308 and 80 kilometers away from Shijiazhuang, the provincial capital. There is Beijing-Hong Kong-Macau Expressway in the west, Daguang Expressway in the east, and Qingyin Expressway. The environment is superior and the transportation is convenient.

The company mainly produces various couplings (NL, XL, ML) series, AH air-cooled oil coolers, cast iron pump sleeves, aluminum alloy pump sleeves, bell-shaped covers, oil pump brackets, fuel tank cleaning covers, gear pumps and so on. The hydraulic system and mechanical equipment designed and developed by the company are widely used in hydraulic systems of various machinery industries such as engineering machinery, mining machinery, metallurgical machinery, forging machinery, machine tools, plastic machinery, rubber machinery, woodworking machinery, environmental protection machinery and leather machinery.