welcome to our site. Changzhou Hongyu Chemical co., ltd is a comprehensive modern chemical enterprise in Changzhou, Jiangsu province, China. It mainly produces heterocyclic series intermediates. Such as pyrimidine, pyridine, quinoline series. We set laboratories for research and development, to make stable and reliable quality. Hongyu established production bases in Changzhou and Northern Jiangsu, which can meet various conditions of chemical production.

Meanwhile, Hongyu as a professional supplier, we supply organic compounds; active Pharmaceutical Ingredient & Raw materials for chemical synthesis of health products. We have been dedicating to developing, manufacturing and distributing since 2011. Our catalogue covers more than 1500 products, among which most are available in stock.