24th April, AfternoonAlumni Conference of the School of Aerospace Engineering 
M floor lecture hall, School of Aerospace Engineering
Department of Physics
Happiness Technology Lab
407 (Meeting Room of the Department of Automation), Main Building
24th AprilAlumni Forum of the School of Materials Science and Engineering 3217, Yifu Technology & Science Building
Online
24th April, AfternoonAlumni Board Meeting of the Department of Automation Multifunctional Hall, Information Science & Technology Building
School of Aerospace Engineering
Address: Gong Zi Ting, Tsinghua University, Haidian District, Beijing, China
Telephone: 010-62793628 / 010-62783966 E-mail: xqzxb@mail.tsinghua.edu.cn PostCode: 100084 Fax: 010-62770349