The Soviet collapsed leaded human being into new era in last century. But, the close of Cold-War did not mean the end of history, human still confront the new world and international environment. The end of Cold-War change the power's balance not only in Europe but also in other places of the world. Since the 1990's, the China-rise-thesis have been popular in the world, then the world how to deal this big power? This article study the foreign policy, will belong to the intention-study about Mainland China. That will represent Chinese state capacity have been respected by international community. Thus, Chinese intention turn out to be more relative importance for study. First, this article research the significant features after Chinese reform and openness such as harmony-neighbor-diplomacy, plural diplomacy, Big-state diplomacy etc., then how these policys to be the meaning for Taiwan and international community.