General Secretary Xi Jinping proposed the strategic concept of constructing the "Silk Road Economic Belt" and the 21st Century "Maritime Silk Road" as the "Belt and Road". Once this strategic concept is put forward, it is highly valued by the international community and has received wide support from countries along the route. The relevant domestic provinces and cities are also gearing up, and its international influence and strategic significance can be seen. Over these years, China and relevant countries and regional organizations have made great efforts to join