NSK Ltd., also known in some markets as NSK Automation, is a large manufacturer of bearings globally and the largest in Japan. The company produces industrial machinery bearings, precision machinery and parts, and automotive bearings and components.

Until now, NSK LTD builds a selling net on more than 20 countries and areas. It has more than 30 factories. In China, NSK bearings are used everywhere. For thanks the trust of cutomers, NSK LTD export the advanced technical and managerial experience to the high-speed development China. So, NSK LTD build two factories and develop many other distributers in China.