Online. Official website, a graduate student of Jiamusi University, has the information of re-examination in 2023. As of April 6, 2023, the postgraduate re-examination released by official website is a remote re-examination method of online re-examination for candidates and offline re-examination for judges and experts, so it is an online mode. Jiamusi University, located in Jiamusi City, Heilongjiang Province, is a provincial-level high-level university under key construction in Heilongjiang Province.