The total amount of each industry is relatively dispersed. Although the concentration risk caused by a certain industry risk can be greatly reduced from the perspective of industry risk diversification, there is a problem of insufficient industry positioning in the deepening of industry services, which is not conducive to the deepening development of subsequent integration .The total amount of each industry is relatively dispersed, although from the perspective of industry risk dispersion can greatly reduce the risk of concentration brought about by the risk of an industry, but from the deepening of industry services, there is a lack of clear industry positioning, is not conducive to the further development of follow-up integration.