近20年来,以基因工程、细胞工程、酶工程为代表的现代生物技术迅猛发展,人类基因组计划等重大技术相继取得突破,现代生物技术在医学治疗方面的应用日益广泛,生物医药产业化进程明显加快。20世纪90年代以来,全球生物药品销售额以年均30%以上的速度增长,大大高 In the recent 20 years, modern biotechnology represented by genetic engineering, cell engineering and enzyme engineering has been developing rapidly. Major technologies such as the human genome project have made breakthroughs one after another. The application of modern biotechnology in medical treatment is increasingly widespread, and the process of biopharmaceutical industrialization is obvious accelerate. Since the 90s of the 20th century, the global sales of biopharmaceuticals have increased at an average annual rate of over 30%