Description:1990：Company establishment,first motorcycle camshaft manufacturing line started production
1990：Company establishment,first motorcycle camshaft manufacturing line started production
2001:Achieved ISO9001:1994intemational quality system certification.The first automobile camshaft manufacturing line started production.
2003:Bought Japanese Toyota Grinding machine and Americe Adcole inspection machine.
2004:Entered supply chain of Dongfeng-Nissan,Lifan,Dongfeng-Yuan,Suzuki,England EC, Yucai machinery,Yucai power
2005:Entered supply chain of Loncin-BMW,Xindazhou Honda,Jianshe YAMAHA,TVS,zongshen Piaggio,DBS.
2006:Achieved ISO/TS16949:2002 certification
2008:Entered supply chian of Changan,Hafei automobile.Special production line invested for BMW,Honda,SUZUKI.
2009:Startded the Wusheng industry park investment plan.
2011:Wusheng production base established together with 3 subsidiary companies.
2012:Achieved the national high-tech enterprise medal,and achieved the "YG" as Chongqing well known trademark.