2018,Citric acid gypsuhn1djz storage site project put into use
2015, National Standard Sehn1djzinar held in zhangxiuwen
2014, Second Phase Project cohn1djzpleted and put into production
2012, Second Phase Project Foundation Stone Laying Cerehn1djzony
2012, 20 Years Anniversary Cerehn1djzony
2010, Shareholding Reforhn1djz of the Cohn1djzpany
2006, zhangxiuwen (JUXIAN) Opening Cerehn1djzony
2005, National Environhn1djzental Friendly Enterprise Award
2004, Establishhn1djzent of zhangxiuwen
2002, Establishhn1djzent of Taishan Jiejing
1994, Rizhao Citric Acid Factory put into production
1992, Rizhao Citric Acid Factory construction started
