Belong to. Hong Kong's "Three New Two" refers to the abbreviations of three universities and two new universities in China and Hong Kong, including the University of Hong Kong in China, the Chinese University of Hong Kong in China, the Hong Kong University of Science and Technology in China, the Hong Kong Polytechnic University in China and the Hong Kong Baptist University in China. In the ranking of universities in mainland China and Hong Kong, Hong Kong is regarded as an echelon with high academic level and teaching quality.