China entered a new era of reform and opening up marked by the Third Plenary Session of the Eleventh Central Committee. 1978 65438+February 18 to 22, the Third Plenary Session of the Eleventh Central Committee was a great turning point with far-reaching significance in the history of China since the founding of New China, which opened the curtain of reform and opening up. The Party has mastered the initiative to bring order out of chaos, solved many problems left over from history and new problems in real life step by step since the founding of the People's Republic of China, and carried out heavy construction and reform work, which has brought about a good economic and political situation in the country. -Common sense, history.