As the representative of Tsinghua University in the International Astronautical Federation (IAF), Professor Wang Zhaokui was invited to Paris to participate in the IAF 2023 Spring Meeting from March 27 to March 30, 2023. Professor Wang Zhaokui participated in the general agenda of the spring meeting and the meeting of the Space University Administrative Committee (SUAC), and introduced the important space activities of Tsinghua University in the past year and the upcoming student challenge. Professor Wang also participated in the selection of papers for the International Astronautical Congress (IAC 2023) and had in-depth exchanges with international colleagues.