Between 20% and 30%. According to the query of official website of Harbin Institute of Technology, the elimination rate of outstanding students in Harbin Institute of Technology is usually between 20% and 30%, that is, the second interview 12 people, and the last two people are eliminated. Harbin Institute of Technology, referred to as Harbin Institute of Technology, is a national key university directly under the Ministry of Industry and Information Technology and headquartered in Harbin, Heilongjiang Province.