In order to promote the development of Ha-Chang urban agglomeration, we need to rely on innovation to speed up the transformation and upgrading of traditional industries. The establishment of "strategic alliance of intellectual property" in Ha-Chang urban agglomeration can promote the development of urban agglomeration innovation and entrepreneurship effectively and improve the soft environment of intellectual property. We should give full play to the effectiveness of the intellectual property, booster and strengthen the regional competitiveness. We should cultivate new growth points for the economic development of the Northeast, upgrade traditional industries and realize the transformation and development of industries and cities. After analyzing the development of intellectual property of Ha-Chang urban agglomerations, this paper puts forward some thoughts on the implementation of intellectual property strategic alliances.