The cluster of multinational investment and its influence to regional economies is the hot spots of economic research nowadays. The author is trying to analysis this influence with the basic knowledge of economical growth, industrial colony and industrialization process. The predominance of mentioned regional economies are low costs of transactions, specialized division of labor, scale economy and cut-throat competition. There are some suggestions on how to develop areas economy according to article's conclusion. The suggestions are regulating and standardizing administration and utilizing the profit of multinational investment concentration.