Please tell me the main historical time since the founding of New China in 1949.

1949 People's Republic of China (PRC) was founded 1950~ 1953 to resist U.S. aggression and aid Korea 1950~ 1953 land reform 1952~ 1957 China's first five-year plan was completed. The socialist system was basically established: 1958~ 1960' s Great Leap Forward Movement and 1960' s People's Communalization Movement * * 1966 ~ 1976' s eight-character policy established by the central authorities, the catastrophe in China and the "Cultural Revolution". China's official restoration of its legal seat promotes the rise of economic reform 1980 China opens four special economic zones 1984 "one country, two systems" policy is adopted 1992 * * The 14th National Congress has set the goal of establishing a socialist market economic system 1992 Deng Xiaoping's "southern tour talk"1.