JINAN DEXINJIA BIO & TECH CO., LTD (JNDXJ) was founded in 2006. It is a provincial high and new tech enterprise and Shandong outsourcing enterprise. JNDXJ is a professional manufacturer of Tiotropium Bromide, Dofetilide, Doxapram Hydrochloride, Entecavir, Medetomidine Hydrochloride and its all steps intermediates, we also in the specialized production of Methyl (Ethyl) piperidine carboxylate, Piperidone, Piperidine methanol, Piperidine carboxyaldehyde etc.