Achievements: In the first year of the founding of New China, it established diplomatic relations with 17 countries including the Soviet Union, breaking the imperialist policy of isolation and blockade; Actively develop friendly relations with neighboring countries and emerging nation-states and put forward five principles of peaceful coexistence; Attended the Geneva Conference and the Bandung Conference, and put forward reasonable suggestions at the conference, which promoted the progress of the conference and greatly enhanced the reputation of the new China.