1, the alarm bell keeps ringing when opening up, and development must be strengthened and defended.

2. Don't forget the historical humiliation and build modern national defense.

Don't forget the national shame day, remember September 18.

4. The country can't stand without defense, and the people can't stand without defense.

5. Always sound the alarm in accordance with the law and always be prepared for danger in times of peace.

6. Strengthen national defense construction and develop civil air defense.

7. Be prepared for danger in times of peace.

8. Keep in mind the painful lessons of history and always sound the alarm.