Abstract: The development of productive service trade has a significant role in promoting Chinese Enterprises “going global” strategic layout. the paper uses the IMS index, RCA index, TC index and Michaely competitive advantage index to compare the competitiveness of productive service trade between China and ten countries along “ The Belt and Road Initiative”，finding that the development level of China′s productive service trade is low and the structure is at more obvious disadvantage; in the field of high-tech services, China has no a competitive advantage, but has a certain strength in the services fields of low and medium technical content. Therefore,we should optimize China′s productive service trade structure to promote the competitiveness of productive service trade .

Key words: "The Belt and Road Initiative”, productive service trade, trade competitiveness