Group 1 - The event commemorates the 28th anniversary of Hong Kong's return to China, where students from Hong Kong Pui Kiu Middle School received a national flag that once flew at Tiananmen Square [2] - The school has a history of fostering patriotism, with over 20 students enlisting during the Korean War to defend the country [2][5] - Students participated in a study tour to significant historical sites, including the Shenyang Anti-American Aid Korea Martyrs' Cemetery, to deepen their understanding of the Korean War [2][5] Group 2 - The school has been dedicated to patriotic education since its establishment in 1946, helping students understand China's national conditions and history [5][7] - Students expressed a strong emotional connection to the history of the Korean War, with personal stories linking them to the sacrifices made by soldiers [5][7] - The school emphasizes the importance of learning from the past and encourages students to contribute positively to society and the nation [7]