ZWZ was founded in 1938, its comprehensive economic and technical indicators for the domestic bearing industry ranked first in the world ranking the 12th place. 2007 sales revenues and profits increased by 11% and 50.6%.
ZWZ the leading products for key technological equipment supporting bearings, bearing rail transportation, automotive bearings vehicles, military equipment such as bearings, a leading market share of domestic products in more than 20%. In the design, manufacture, test and manufacture of the three major technology platform with a certain amount of water on average on the international market competitiveness.

Enterprises have state-level technology center and state-level laboratories, technical centers in the bearing industry in the first place, ...