ZWZ Group was initiated in 1938, which is the birthplace of China Bearing Industry. ZWZ focuses on bearing manufacture, which has continued to grow and develop to the leading enterprise in China's bearing industry and ranking top ten in the world's bearing industry.

ZWZ Group has 9 major manufacturing bases at home and abroad, 10 divisions and 30 wholly-owned holding subsidiaries.

ZWZ Group has two brands: ZWZ and KRW. ZWZ adopts international standard to manufacture more than 20000 designations in different precision grades, from ID 20mm to OD 16 meters, Bearings are mainly used in industrial equipment, railway, automobile, wind power energy and special industry.

ZWZ Group has the National Large Size Bearing Engineering Center, National Enterprise Technical Center and Bearing Inspection and Testing Center approved by CNAL. ZWZ established ZWZ Europe R&D center and ZWZ US R&D center. ZWZ has built 8 technical innovation platform for simulating calculation, material, lubrication, inspection and so on.

The international market distribution network of ZWZ has covered more than 40 countries and regions around the world, providing value-added services to more than 20,000 customers around the world with a three-dimensional marketing network.