In the course of economic globalization,ASEAN is the best choice to invest for the enterprises in Pan-pearl region to go abroad for participating in the international competition.During which the relationship between the inner competition of Pan-pearl enterprises and the exterior one,the regulation of industrial structure in its own region and the restructure of industry in the world,the competition with enterprises as the main body and government as the dominant leading as well as that of similarity and difference in productivity level between Pan-pearl region and the host nation should be paid more attention.