Visiting the immigration and security screening facilities at the newly built Terminal 2 (T2) of Hong Kong International Airport, and experiencing the airport's Innovation Lab! Guided by professional colleagues from AVSECO, everyone got a close-up look at frontline aviation security work, experiencing firsthand the rigor and professionalism behind the airport's operations—it was a real eye-opener for the students! Learning isn't just limited to textbooks; hands-on experience is what makes the deepest impression!