YUKEN KOGYO CO., LTD. is a company mainly engaged in the manufacture and sale of hydraulic and system products. The Company operates in three business divisions. The Hydraulic Product division is engaged in the manufacture and sale of oil pumps and motors, pressure-control valves, flow-control valves, directional-control valves and various hydraulic control equipment. The System Product division is engaged in the manufacture, sale and maintenance of hydraulic systems for industrial machinery, standard hydraulic units and hydraulic cylinders. The Environment Equipment division is engaged in the manufacture and sale of cutting compression machines, automatic polyethylene terephthalate (PET) bottles volume reduction machines, as well as automatic multi-compactors. As of March 31, 2014, the Company had 15 subsidiaries and two associated companies.