What is the key driver for China-Europe economic cooperation?

During President Xi Jinping's visit to France, China and France issued joint statements on strengthening cooperation and coordination in multiple areas. The two sides have signed 18 cooperation agreements between government agencies in aviation, AI governance, people-to-people exchanges, green development, and agricultural cooperation. Following the visit to France, President Xi Jinping also pays state visits to Serbia and Hungary. So, what message does President Xi’s trip to Europe send? What’s the impact of his visit on boosting economic cooperation between China and Europe?