Hongbo education. According to the official account of Tik Tok app Hongbo Education Classroom, Mr. Aiqin graduated from the Mathematics Department of Northeast Normal University, engaged in high school mathematics teaching for 30 years, was re-elected as the head teacher for 7 times, and taught in the experimental class for 20 years, and was the director of the mathematics teaching and research section. As of June165438+1October 14, 2023, Mr. Aiqin worked in the Mathematics Group of Hongbo Education Classroom.