1. Pharmaceutical Raw Materials
2. Intermediates
3. Catalyzers
4. Food addictive
5. Fine Chemicals
5.1 Pyridine series
6. Agricultural Chemicals
7. New Products
Multi-step synthesis
Hydrogenation
Nitration
Halogenation
Sulfonation
Acetoacetylation
Amination
Oxidation
Alkylation
Diazotization
Eserification
Carbonylation
Part synthesis according to the contract