After 2 years research and hard working, ZWZ's Reformation Projects supported by state debt has been finished in Oct 2004. Expert panel from Economic Commission in Dalian city checked and accepted the project on Dec 29 2004. The two projects are technical reformations of tapered bearing for automobile and quiet motor bearing. After these reformation, ZWZ's automobile bearing has reached an international level and orders from both domestic and overseas increased day by day; The quiet motor bearing reached EMQ standard, which made ZWZ the first manufacturer whose products reached that standard in China. As a result of the technical reformation, ZWZ's market has been expanded further and there is no doubt that these reformations will expedite ZWZ's developing.