16-Dehydropregnenolone acetate Artemether Artemisinin Artesunate Dehydroepiandrosterone Dihydroartemisinin Hydroxyprogesterone Progesterone | Company ProfileHunan Keyuan Bio-products Co., Ltd is a scientific and technological enterprise, integrating with researching£¬developing, manufacturing and marketing. It locates at the foot of the beautiful Nanshan Pasture, covering more than 70,000 square meters. As a high-tech private-owned corporation, it is engaged in pharmaceutical raw materials and pharmaceutical intermediates. It is one of the largest manufacturers of steroid hormone series in China. In 2005£¬it was awarded the High-Tech Corporation of Hunan. Your inquiry to Hunan Keyuan Bio-Products Co., Ltd |