Arrears in arrears of school name usage fees and management fees of Harbin Institute of Technology. Harbin Institute of Technology sued Huade because among the many efforts to clean up the use of the school name and protect trademark rights, a typical case is that Harbin Huade College defaulted on the school name usage fees and management fees of Harbin Institute of Technology. The school has cleaned up and regulated the companies that used the school name unreasonably150 Yu Jia, the school name cleanup and standardization work has achieved remarkable results, and the school’s legitimate rights and interests have been effectively protected.