Founded in 1999, Jining Hengda Green Engineering Co., Ltd. is built on the basis of the Jining Branch of the Shandong Medicine and Health Products Imp and Exp Co., Ltd. That enterprise was established in 1983. Due to many years' efforts, we have become a main manufacturer and trader working under a modernized management system. Our main products include pharmaceutical intermediates, food additives, fodder additives and medical products. We can also supply such chemicals as sodium methylate, ...