Changzhou United Chemical Co.,Ltd is a comprehensive company of manufacturing and trading in chemical intermediates. We are specialized in the field of research & development of Pharmaceutical, Pesticide, Dyestuff, Flavor, Plant Extracts ect. has established long term business relationship with many reputed international chemical manufacturers and merchants. In the domestic market, we have also formed tight, broad cooperation with many high-tech academies and pharmaceutical, pesticide manufacturers.our company has passed ISO9001:2000.