Hangzhou QIAN WANG Mechanical Fittings limited company(the precursor is ZheJiang lin’an I.C.E thrust washer factory), The company located in jingcheng economy development zone of the city of hangzhou lin’an ,zhejiang province,covers 22 acre,has new workshop 8000 square meters,including subsidiary office and research mansion.It started to circulate the QS9000 standards in November 1999,and started to lead in and followed ISO/TS16949:2002 Quality System from july 2004.