China Dong Fan Chemical Co., Ltd is one of the top high-tech enterprise of the chemical industry in Hangzhou. We take producing high-quality products as our first principle, and will follow this principle forever. We are concentrated on producing & sale chemical intermediates, such as benzene series, pyridine series, and other heterocyclic compounds, also including some catalyst. We have strong product research and develop abilities. Our stable quality and strong research ability enable us to win customers domestic and oversea. Our products sales far to Europe, South America, North America and Southeast Asia. We sincerely welcome customers to come visit our company, and look forward to corporating with more chemical research institutions to develop domestic and international markets.