1 and 2 1 Century Maritime Silk Road International Symposium Summit Forum's themes are: "Building a common destiny, working together to build the 2 1 Century Maritime Silk Road", "Maritime Silk Road: Value Concept and Connotation of the Times", "Building together", "Developing together" and ".

2.20 17 The main topic of the G20 Summit in Hamburg, Germany is global economic stability, and the main slogan theme is to build an interconnected world, which will focus on ensuring economic stability, improving sustainability and responsible development.