Changzhou Chontech-Baocheng Chemical co., ltd, formerly Jintan Baocheng Chemical Technical Institute, was established in 1997. We already got the certifcations of ISO9001 in 2003, ISO14001 in 2007, GB/T28001 in 2008. Our main production direction heads toward the pharmaceutical intermediates, new energy materials, electronical chemicals. Our typical reaction: Hydrogenation, Diazotization and hydrolysis, Grignard reaction, Reduction, Alkylation, Cyanation, Halogenation, Demethylation, Witting reaction. Manufacturing site: |