Yancheng Hongyan Chemical Co., Ltd.is a comprehensive modern high-tech enterprise engaged in manufacture, development and trade. We mainly manufacture pharmaceutical intermediates, dyes intermediates, solvent dyes and hexaphosphoric acid series. Our products such as 1,4-Dihydroxyanthraquinone and 1,4-Diaminoanthraquinone enjoy a good reputation in china and over the world, and most of our products have been exported to Europe, USA, Southeast Asia etc..

    Our new product development department has established close cooperative relationships with research institutions at home and abroad, providing a powerful technical foundation for our product development and technical innovation.

Upholding the operating principles of "Credit First, Technology Crucial", we are committed to technical development and innovation, and we sincerely look forward to jointly developing and creating a great future with friends at home and abroad.