1992
Kosun was established by Mr. Geng Zhonghou.

1992
Kosun ZZS-D Series Linear Shaker came into the market.

1993
Kosun CNQ100 Desilter and LCS Desander came into the market.

1994
Kosun CP series Centrifugal Pump came into the market.

1995
Kosun JQB Series Shear Pump came into the market.

1997
The first generation of Kosun ZCQ Degasser was successfully developed.

1998
The first generation of KOSUN QZS Series High-frequency Linear Shaker was successfully developed.

1998
The first generation of Kosun LW450x842 Decanter Centrifuge was successfully developed.

2000
The first generation of Kosun LW450x1000 and LW600x1000 Decanter Centrifuges were successfully developed.

2001
The second generation of Kosun ZCQ Series Vacuum Degasser was successfully developed.

2003
The second generation of high-frequency linear shaker and decanter centrifuge came into the market.

2004
Mr. Geng Feng succeeded Mr. Geng Zhonghou as general manager of Xi’an Kosun Machinery Co., Ltd.

2006
Kosun smoothly won the order of all solids control systems required for 4 sets of module drilling rig projects
in Gulf of Mexico from China Oilfield Services Limited.

2006
The third generation of Kosun Decanter Centrifuge came into the market.

2006
The D500 mud recovery system of Kosun was applied to the Qiantang River Crossing Project of Hangzhou-Ningbo
Gas Pipeline Engineering in China.

2007
Kosun obtained the right to operate import and export trade.

2007
Kosun LW450x1800 Decanter Centrifuge with large length-diameter ratio was successfully developed, and the
720mm Series Decanter Centrifuge with maximum diameter was developed in the same year.

2007
The third generation of Kosun QZS703 Linear Shaker came into the market.