Sue. According to Hangwang. com, September 23rd, 2022 is the 20th anniversary of Su's birthday/KLOC-0, a great mathematician and known as the "king of mathematics". The commemorative forum was held in Pingyang, Wenzhou, Zhejiang, Su's hometown. Su is mainly engaged in the research of differential geometry and computational geometry, and has made outstanding achievements in the research of affine differential geometry and projective differential geometry, and has made outstanding achievements in general space differential geometry, high-dimensional space yoke theory, geometric shape design and computer-aided geometric design.