1, is the judge of the contest: Liang is the deputy director of the Academic Affairs Office of Harbin No.3 Middle School, the consultant for marking the college entrance examination in Heilongjiang Province, the director of the provincial mathematical society, the executive director of the municipal mathematical society, and the judge of the provincial and municipal teaching competition.

2. Honorary title: Teacher Liang led a team to participate in the winter camp of the National Mathematics League for four times and won the honorary title of outstanding teacher in the city for many times. More than 20 students have been admitted to Tsinghua Peking University, so Mr. Liang from Harbin No.3 Middle School is good.