Abstract:Since the Eighteen Conference of CCP,facing the open era of deep integration of the global economy,the Party Central Committee,with Comrade Xi Jinping as the core,accurately grasps the international and domestic development trend,puts forward the concept of open development in the new era,points out the new direction of China's opening and development,and starts the new movement of China's open development.Xi Jinping's concept of openness and development in the new era has profound theoretical origins,and it also constitutes its logical system with basic requirements,layout arrangements,and implementation paths.It highlights the distinctive features of unification of inheritance and development,unification of inclusiveness and competitiveness,and unification of nationality and universality.