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Company History

1992  KOSUN was established by Mr. Geng Zhonghou in Xi’an, China
1992  KOSUN ZZS-D Series Linear Shaker came into the market.
1993  KOSUN CNQ100 Desilter and LCS Desander came into the market.
1994  KOSUN SB Series Sand 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.
1999  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 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 Series of Decanter Centrifuge with maximum diameter as 720 mm was developed in the same year.
2007  The third generation of KOSUN QZS703 Linear Shaker came into the market.
2008  KOSUN signed a contract with Nanyang RG on the supporting project of 2 sets 50DB and 1 set 70DB Low Temperature Rig Solids Control System for Orenburg, Russia.
2008  KOSUN completed the contract with Xinjiang Sanbao Industry Group Co., Ltd. on independently developing and manufacturing three sets 40DB Rig Low-temperature Drilling Mud Solids Control Systems on schedule, and delivered the systems to Kazakhstan Aktau Oilfield for use.
2008  KOSUN provided peripheral equipment and all solid control systems of 10 sets drilling rigs for a drilling project in Uzbekistan.
2008  KOSUN Jingwei Solids Control Equipment Factory in Xi’an China was completed and put into use.
2009  As the first oversea oilfield service company of KOSUN, KOSUN Service Co., Ltd ( KAZAKHSTAN ). was established in Aktobe.   
2010  The final assembly and debugging of ZJ30 Truck-mounted Drilling Rig solely invested by KOSUN for a drilling project in Kazakhstan was satisfactorily completed in Xi’an China.   
2010  As an international sales company of Kosun, KOSUN Oilfield Serv. Co., Ltd. was formally established in Beijing.
2011  KOSUN signed a contract with Gazprom - the largest natural gas corporation in the world, on the supporting project of peripheral equipment and all solids control systems for three sets 3000m Truck-mounted Drilling Rigs.
2012  KOSUN Kazakhstan Solids Control Factory was completed and put into use in Aktobe, Kazakhstan, and KOSUN Service Co., Ltd ( KAZAKHSTAN ). obtained an order of providing low temperature solids control systems for 2 sets 70D drilling rigs from Sino-KZ GWDC.
2013  KOSUN signed a contract with Sichuan Honghua Oil & Gas Engineering and Technology Services Co., Ltd. under Honghua Group, concerning 7 sets 2000HP Onshore Rig Mud Solids Control Systems in Xi’an China.
2013  KOSUN Yongle Drilling Fluids Circulating System Factory was formally put into use in Xianyang, China.
2013  American KOSUN Solids Control Equipment Co., Ltd. was established in Houston, Texas, U.S.A., and the brand of Black Rhino was created.

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Welcome To Xi’an KOSUN Machinery Co., Ltd.

Solids Control Equipment & Integrated Drilling Waste Management