Parker-Hannifin Corporation operates in the Fluid power valves & hose fittings sector. Parker-Hannifin Corporation (Parker) is a full-line diversified manufacturer of motion and control technologies and systems, including fluid power systems, electromechanical controls and related components. In addition to motion and control products, the Company also is a worldwide producer of fluid purification, fluid and fuel control, process instrumentation, air conditioning, refrigeration, electromagnetic shielding and thermal management products and systems. The Company's manufacturing, service, distribution and administrative facilities are located in 39 states and in 45 foreign countries. The Company's motion and control technologies and systems are used in the products of its three business segments: Industrial, Aerospace, and Climate & Industrial Controls. The products are sold as original and replacement equipment through product and distribution centers worldwide. In July 2011, the Company acquired SSD Korea Co, Ltd. In our complete report available for purchase the company is compared to: Dover Corporation, Stanley Black & Decker Incorporated and National Oilwell Varco, Inc..