Jiangxi Boyang Pharmaceutical Chemical Co. Ltd. is a professional comprehensive enterprise engaged in research and development, production and sales of fine chemicals, pharmaceutical intermediates, pharmaceutical raw materials and other products. The company has its own R & D team and cooperative production base, equipped with standardized production workshops and equipment as well as precision and efficient analysis and testing instruments, and sets up a scientific and strict quality management system. The company's main products are 3',5'-Dihydro...