Chongqing Nan'an District Pharmaceutical Intermediates Pharmaceutical APIs Zhi Yao / Yao Industries Chemistry APIs Pharmaceutical Pharmaceutical Industrial Hua Gong / Chemistry Healthcare Supplies Medical Products MNC Pharmaceuticals Fine Chemicals APIs 市级高新技术企业 高新技术企业 省级专精特新中小企业 科技型中小企业 市科技型中小企业 省级高新技术企业 EDQM认证 PMDA认证