Changzhou Densha Chemical Co., Ltd., it has been providing customer and toll manufacturing of speicalty chemicals for many years. Specializing in complex and multistep chemical processing, the company serves a worldwide market and has been ISO certified since 1995.

Specialty/fine chemical markets with an emphasis on agrochemicals, pharmaceuticals and other advanced chemicals intermediates. Our main products include a series of heterocyclic compounds such as caine, pyrimidines, indoles, etc.