Commingchem Pharm. Ltd., located in Chongqing, China , is a competitive supplier in the global special and fine chemical and API market.Commingchem has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovative technologies for organic synthesis ,Commingchem produces a proprietary line of products , such as boronic acids , chiral intermediates , and heterocyclic chemicals ( pyridine derivatives , piperidine derivatives , pyrimidine derivatives , indole derivatives etc )that are marketing world wide. Equally important, Commingchem performs custom synthesis, contract manufacturing and toll manufacturing providing the bulk active ingredients and advanced intermediates. As a organic synthesis producer serving the pharmaceutical, biotech and drug discovery industry. With powerful research ability and advanced detecting apparatus, Commingchem offers our customers best serves in pharmaceutical development and manufacture. We are fully committed to bringing our best services to help you more successful. Do the best to fill the customers' needs.