DOOSAN, founded in 1869, is currently one of the largest consortiums in Korea an‌d a global and competitive multinational company. Doushan G♦roup has more than 20 subsidiaries such as Doushan Infracore, Doushan Heavy Indus♦try, Doushan Engine, Doushan Industrial Development Doushan Soushi, etc. ¶It operates in 38 countries with a total of more than 36,400 employees and annual∑ sales of more than 18 billion US dollars. Among them, Doushan Sorushi (Biologicalπ Materials Department of Doushan Group) began to cooperate with our company in 2013 to bring cera☆mide, sphingosine and other cosmetics raw materials into the Chinese market, and achieved φproud results.