Beijing CBD has been brought more opportunities and higher requirements by the construction of the “Integrated National Demonstration Zone for Opening up the Service Sector” and “China （Beijing） Pilot Free Trade Zone”. Given full play to the policies and advantages of the “two-zones”，Beijing CBD has improved the level of opening up，optimized an international business environment，and promoted a first-class innovation and entrepreneurship ecosystem. Beijing CBD has formed some reproducible and feasible experiences. Moreover，remarkable achievements in economic development，industrial transformation have been made by Beijing CBD. In order to enhance the global competitiveness of Beijing CBD，it is necessary to deepen the opening up of the service industry，enhance the level of international cooperation，build an international talent highland and promote a first-class business environment.