1988......................... Joint venture between China and Germany focus on bearing manufacturing.

2007...........................registered as KMR bearing science & technology Co., Ltd, products exported to more than 40 countries, serve hundreds of oversea customers.

2008............................nominated as the Chinese state bearing committee member, spearhead 5 national quality and standard regulation.

2009............................Expandedproduction capacity, imported cutting edge equipment, hundreds of testing machine, including AICHELIN heat treatment line from Austria, infrared triage testing machine etc.

2010.............................sanctioned patents achieved to the tune of 21;

2011.............................. cooperated with LUOYANG bearing research institution to establish state authorized bearing R&D center.

2012............................. Nominated as the post doctoral institution, running 5 state authorized laboratory and R&D center.

2013............................sale headquarter moved into provincial capital--- JINAN to strength the international connection, office building in the vicinity of JINAN WEST high speed train station.

2014............................signed MOU with XINCHENG special steel works co., ltd to establish long cooperation relationship in order to secure the best bearing steel material.

2015.......................... Revenue reached to the tune of 1billion RMB, get up to be listed holding corporate.

2016......................... Invested 200million dollars to established a brand new production facility, capacity achieved to 3.5 million pieces annually.