Changzhou NRB Corporation (常州光洋轴承股份有限公司, 光洋股份) is a manufacturing company that is engaged in the research and development, manufacturing, and sales of automotive precision bearings. It manufactures needle roller, roller, clutch release, machinery bearings, etc. The company also provides hydraulic clutch release, robot, single and double row cylindrical roller, push and pull type clutch release, deep groove ball, joint, and four-point contact ball bearings.