Introduction to Siyuan Building: Siyuan Building is also the main office and teaching building of our school. It was built in 1996 on the occasion of the 100th anniversary of Jiaotong University. President Jiang Zemin, an outstanding alumnus of Jiaotong University, personally nominated "Siyuan Building". Siyuan Building has modern teaching and office conditions, and on its top floor is the country's first-class transportation automation laboratory.