199565438+in February, Hangzhou Donghua mechanical and electrical equipment group co., ltd was established.
1September 1999, Hangzhou hadron chain drive co., ltd was established.
In May 2003, it acquired Hangzhou Shidun Chain Drive Co., Ltd..
In August, 2003, Jiangsu Changzhou Tractor Factory was wholly owned.
In September 2007, it acquired Jiangsu Xinghua Gear Factory.
From June 5438 to February 2008, Zhejiang postdoctoral workstation was established.