Jiuyuan gene is one of the earliest pharmaceutical enterprise engages in R&D, manufacture, and sales of gene engineering drugs. At present, there are more than 50 employees in R&D, two-thirds of the personnel’s degree is master or above. R&D center is the first one to realize biotechnology export, the first one to complete industrialization of G-CSF and the first one to realize industrialization of pichia yeast system products...