Jiangsu Zhongdan Group Co., Ltd. is one of the biggest chemical manufacturers in China. Especially to following products, PMIDA(36000MT/Y), Indigo, Ethoxyquin, P(O)-Phenetidine, O(m)-Phenetidine(Anisidine); And many APIs/AIS, Pharma/Agro intermediates, speciality chemicals we didn't list in our WEB SITE. In throughput, quality and price aspects, we have the enough advantages than other competitors.