Dong Ligan, the first monitor of Beijing's Tiananmen National Flag Class, came to Qianhai Gangwan Primary School in Nanshan, Shenzhen, to direct the school's national flag class Perform flag raising tasks. Dong Ligan: "My most unforgettable moment is the moment when the five-star red flag was raised into the blue sky in Tiananman Square.

This is the pride and pride of every Chinese" He was awarded the "Lecture Notes on National Flag Knowledge" by the Central Military Commission.