Beihang International Postgraduate Student Union (PGSU) is a vibrant organization dedicated to providing a platform for international students to connect, collaborate, and grow both academically and personally. With a strong commitment to fostering cultural exchange, the PGSU facilitates a deeper understanding of Chinese culture among international students, while also promoting cross-cultural dialogue. Through its efforts, the union enriches the academic, research, and campus experiences of Beihang University's international student community.

The PGSU is structured into three key departments: the Academic and Innovation Department, the Cultural and Sports Department, and the Campus Life Department. Through a diverse range of activities, including academic events, cultural programs, sports competitions, and cross-cultural exchanges, the union plays a vital role in supporting international students' integration into campus life and fostering mutual understanding and collaboration between international students.