DownloadThe Portobello Bookshop Gift Guide 2024

Bin Xiong Editor & Author

Bin Xiong, Director of Shanghai Key Laboratory of Pure Mathematics and Mathematical Practice, Professor at East China Normal University, member of The Chinese Mathematical Olympiad Committee. Zhigang Feng, Principal of Shanghai High School, Mathematics Grand Grade Teacher, Full Professor Title Teacher, Chinese Team Deputy Leader for the 44th, 49th, 51st, 52nd, and 53rd IMOs.