Profile: Tongxiang Hengda Chemical Co., Ltd. engages in the production of pharmaceutical intermediates. Our products are risedronate sodium, risedronic acid, 3-pyridylacetic acid hydrochloride, ibandronate sodium, ibandronic acid, 3-N-methylpentylamino）propionic acid hydrochloride, 1,3-acetonedicarboxylic acid, homotaurine (3-amino-1-propanesulfonic acid), 2-pyridylacetic acid hydrochloride, ethenzamide O-ethoxybenzoic acid and diethyl dicarbonate.