ZWZ as the original place of China bearings established in 1938 ranks 8^th in the world.

ZWZ total assets valued 7.2 billion RMB and net assets valued 3.6 billion RMB with more than 11000 employees that annual sales reached 7 billion RMB.

ZWZ owned 23 factories 8 product manufacturing bases at home and abroad main products include precision screw balls precision lathe bearings for wind power bearings for vehicles bearings for rail traffic.