We are a leading manufacturer of itaconic acid in China with an annual output of ... ISO14001 certifities We are a leading manufacturer of itaconic acid in China with an annual output of 6000MTS. ... BASF, CIBA and LG for many years. Itaconic acid is widely used in XSBR, paints,nitrilon, dyestuff ... first-class customer service, zhongshun brand itaconic acid has been accepted widely in the global market. ...