575。 According to the inquiry of official website of Henan University, the minimum admission score of Hainan University in Hunan in 2022 is 575 for liberal arts and 560 for science. Hainan University, referred to as Haida for short, is located in Haikou City, Hainan Province. It is a university jointly established by the Ministry of Education and the People's Government of Hainan Province, and the People's Government of Hainan Province and the Ministry of Finance.