In 1990 IRC was set up, also built first plant for Phosphorus flame retardant In 1990 R&D centre founded
In 1999 After ten-year preparation, IRC invested into Polymer additives in Jiangsu and Shandong
In 2005 Water treatments plants founded in Shandong and Hebei
In 2006 Pharma intermesiates and fine chemicals plant founded in Nanjing,Jiangsu
In 2007 Cosmetic ingredents plant founed in Zhejiang In 2007 Light stablizers plant founded in Hubei
In 2010 Shanghai office founded