Henan Lihua Pharmaceutical Co., Ltd., was founded in 1994, used to employ Diosgenin as starting material to develop various corticosteroid APIs, which was very rich in China. In recent years, the company strived to make transformation since the lack of Diosgenin and rising costs in China and succeeded finally. Now the company takes phytosterol as starting material to manufacture various of corticosteroid APIs and related core intermediates, with latest fermentation and chemical synthesis technologies. Products quality meet the following pharmacopeia specifications: Ph.Eur., USP, JP, IP and Ch.P. and products are sold all over the world.