CBD Building Economy represents the new height in development of urban service economy. In new era，China’s economic development presents a series of new features，new development trends and upgrading paths. This paper outlines new developments in new standards，new developments，and new transformations of CBD economic development in current era，points out new development characteristics such as management intelligence，service flexibility，and economic ecology，and proposes new connotations of community governance. New development trends in new clusters of ecological networks and new flows of digital wealth. The article finally proposes to gradually embark on a new path to develop a new era of global CBD building economy.