Liu Yong of Dalian Blue Sky School is good at math. According to relevant data, after listening to the guidance of Director Liu Yong, the teachers in the math group were deeply touched and had a further understanding of the teaching concept, teaching design and classroom presentation. Liu Yong is a professor of pharmacy in university, and because of his high attainments in mathematics, he will teach university mathematics on the platform of official website of Dalian University of Technology.