Langfang Yongsheng Hydraulic Parts Factory founded in 1996, as the emphases production  enterprise appointed by Machinery Industrial Ministry, is specialized in manufacturing hydraulic parts. The main products are hydraulic gas-moving cylinder ganister, low-mid-high pressure series of gear pump, hydraulic control valve, hydraulic system, hydraulic drive unit, etc, over 30 species, 500 specifications, which are broadly used into forklift, hydraulic lifting platform, grab and other construction machinery.