Yes The flag class is a student association under the guidance of the Youth League Committee and the Armed Forces Department. Is a disciplined and enterprising team, shouldering the heavy responsibility of raising and lowering the national flag every day, and carrying out patriotic propaganda for the young students in the school. There are letters of appointment for the national flag class in the university. Letter of appointment, also known as letter of appointment, refers to the special documents used by units or individuals to hire relevant personnel to take up a certain position or undertake a certain task.