KOSUN Drilling Fluid Circulation Laboratory established in January, 2013 marches toward Australia. Soon after it, KOSUN signed the contract for 7 sets of drilling mud solids control system with Sichuan Honghua Group in February 2013. In succession KOSUN Yongle Solids Control System Factory is put into use in Xianyang, Shaanxi by April, 2013. KOSUN Arctic Solids Control System comes into service in Siberia in August, 2013. Following it, in September 2013, KOSUN succeeded in registering and won the CE approval from American Petroleum Institute. Later KOSUN Drilling Fluilds Solids Control System exported to Europe and Black Rhino Series solids control equipment is put into production in November, 2013.