The Philippines is the thirty-seventh largest economic system on the planet by way of purchasing power parity, in accordance with the International Monetary Fund. For the first time in history, the complete world’s economic system is underneath the control of one system. If a country can cheaply manufacture steel, another country should purchase that steel and concentrate on other markets which might be better suited to that country.\n\nThese components are thought of by Alfred Marshall in the guide printed together along with his wife Mary Paley, The Economics of Trade (1879), where he adds the concept of agglomeration economies generated by the interaction of corporations operating in the same sector and positioned in the same territory.\n\nThe title of Chamberlin is associated with product differentiation” which grew to become a vital part of his Principle of Monopolistic Competition, printed in 1933, the same 12 months where Joan Robinson printed The Economics of Imperfect Competition.\n\nPrimarily based on the speculation this paper analyses the placement selection and geographical evolution of different calculating the EG index and CR3 of 18 industries in China by way of 15 years, this paper obtained a relatively complete and detailed evolution pattern of the commercial agglomeration.\n\n