这几年来，全球生物制药业发展十分迅猛。１９９７年全球生物技术药品市场约为１５０亿美元，且每年将保持１２％甚至更高的增长速度，２０００年其市场销售额达３００亿美元，到２００３年则可达６００亿美元，估计占同期世界药品市场总销售额的１０％以上。目前，生物技术药 In recent years, the global biopharmaceutical industry has developed rapidly. In 1997, the global biotechnology pharmaceutical market was approximately US$15 billion, and will maintain an annual growth rate of 12% or even higher. In 2000, its market sales amounted to US$30 billion, and in 2003 it reached US$60 billion, which is estimated to be in the same period. More than 10% of total sales in the world pharmaceutical market. Currently, biotechnology drugs