Abstract: The world economy will become more and more knowledgeable and globalized in the 21^st century. Generally speaking, there are two tendencies. One is scientific development will accelerate continuously; the other is the globalization of world economy. To cater for this developmental tendency, our actions should be based on the following points: China should develop its high-tech industry with choice and inclination; Supplemental work after our accession to WTO should be well done; We should promote actively international trade and introduce foreign investment, and attach more importance in safeguarding country safety in the process of economic development.