With strong dedication to enhancing students' understanding of National Security, we invited Mr. Ho Kwan-yiu (何君堯先生) to be the speaker of our assembly talk for S1 students and parents. Throughout the talk, Mr. Ho Kwan-yiu (何君堯先生) explained key concepts of National Security, such as the Twenty Major Fields of National Security, and the Five Essential Elements of a Holistic Approach to National Security. Additionally, a Q&A session was held to answer students' questions about National Security. With professional elaboration by Mr. Ho Kwan-yiu (何君堯先生), it is believed that students now have a better understanding of the importance of National Security.