Chinese universities began to implement liberal curricula between the 1920s and 1940s, but shifted to specialized education upon the establishment of the People's Republic of China in 1949. Higher education reform in the 1990s returned to liberal education. In 2000 Peking University started to offer a liberal education curriculum to its undergraduate students, followed by other institutions throughout the country. In Hong Kong, The Chinese University of Hong Kong has implemented a collegiate system since the establishment of the university in 1960s and since then, it has been known for its emphasis in general education in greater China.