Today, 38 years ago, on July 4, 1987 (Lunar Calendar, June 9, 1987), Deng Xiaoping talked about two basic points. On July 4, 1987, when Deng Xiaoping met with President El-Shad of Bangladesh, he put forward two basic concepts: Since the Third Plenary Session of the Eleventh Central Committee of the Communist Party of China, the Communist Party of China has formulated a line of building socialism with Chinese characteristics. This line has two basic points: one is to adhere to the four basic principles, one is to adhere to reform, opening up and engage. Adhere to the four basic principles, reform, opening up and engage is the general policy of socialist modernization construction. The two basic points come together, is the complete content of the Third Plenary Session of the Eleventh Central Committee of the Communist Party of China.