Founded in 1992, Xi’an KOSUN Machinery Co., Ltd. (KOSUN) is a high-tech enterprise integrating R&D, production and sale of solid-liquid separation equipment and systems, which can provide diversified solid-liquid separation solutions in the fields of engineering construction, environmental protection, petroleum and petrochemicals. Located at Xi’an Economic & Technical Development Zone, KOSUN is one of key supported enterprises and high-tech enterprises (Little Giant Enterprises of Science and Technology), is a member of Xi’an Enterprises Helping Each Other, and is also the first enterprise of Investment and Loan Linkage Model by China Development Bank in Shaanxi. The business of KOSUN is spread all over the world. In 2016, the domestic trade accounts for 70% and foreign trade for 30%, and the foreign customers are mainly in Russia, Central Asia, Southeast Asia and North Africa. At present, the business distribution is 40% for environmental protection, 25% for infrastructure construction, 25% for petrochemical engineering, and 10% for manufacturing consignment. Through many years of unceasing product R&D and improvement in high-end equipment manufacturing industry, KOSUN has grown into a technology-intensive environmental protection enterprise, possessed 67 technical patents related to separation machinery, and has been awarded many honorary titles, such as A Famous Trademark in Shaanxi, A Famous Brand in Xi’an, Little Giant Enterprise of Science and Technology, Leading Industrial Enterprise in Xi’an, etc., and is the Municipal Drilling Waste Management Research Center in Xi’an. The sludge treatment and soil remediation products, designed, developed and manufactured by KOSUN, have been sold to most countries and regions along “the Belt and Road”, so the products of KOSUN has a promising future. Through many years of unceasing product R&D and improvement in high-end equipment manufacturing industry, KOSUN has grown into a technology-intensive environmental protection enterprise, possessed 67 technical patents related to separation machinery, and has been awarded many honorary titles, such as A Famous Trademark in Shaanxi, A Famous Brand in Xi’an, Little Giant Enterprise of Science and Technology, Leading Industrial Enterprise in Xi’an, etc., and is the Municipal Drilling Waste Management Research Center in Xi’an. The sludge treatment and soil remediation products, designed, developed and manufactured by KOSUN, have been sold to most countries and regions along “the Belt and Road”, so the products of KOSUN has a promising future.