This thesis describes the evolution of international trade between China and the EU, starting with the background of China-EU trade. Then it explains the rapid development of China-EU trade relations with economic globalization and analyzes the importance of trade relations between China and the EU. With the economic crisis and the new crown virus, etc., China has become the largest trading partner of the EU. China-EU trade relations have also met with challenges, creating a diversity of trade frictions between China and the EU, but China and the EU are actively addressing these challenges and reducing trade frictions, and strengthening cooperation. China and the EU will continue to cooperate actively in the future.