At present , steroid hormone intermediate and amino acids serial with more than 10 varieties of products are in the production. Steroid hormone intermediate series include Diosgenin, 16-DPA, 16a,17a-epoxyprogesterone,Dehydroepiandrosterone acetate, DHEA, 17α-Hydroxyprogesterone,17α-Hydroxyprogesterone Acetate, 4-Androstenedione, Pregnenolone, Progesterone, etc. The leading products of dienes has an annual production capacity of 2000T, ranked first in the domestic industry . The corporation has built our own hydrolysate and saponin manufacturing bases in production areas of Yunxi and Gucheng , Hubei . It has laid a solid foundation for the further development of company . The main products for amino acid series are L-Cysteine hydrochloride monohydrate, L-Cysteine hydrochloride anhydrous, L-Cysteine, S-Carboxymethyl-L-cysteine, N-Acetyl-cysteine,etc.