In order to implement the "People's Republic of China's People's Republic of China's People's Republic of China's relevant provisions, and to enhance the national defense concept and air defense awareness of the whole people, in accordance with the unified deployment of the Autonomous Region's National Defense Mobilization Office, Xing'an League is scheduled to conduct a unified air defense alarm test sound in the entire league on September 18, 2025. The relevant matters are now announced as follows:
1. Test time on September 18, 2025 from 9:30 am to 11:30 am
2. Test sound order of air defense alarm 1. Issue advance alarm: 36 seconds, stop for 24 seconds, repeat 3 times for one cycle, time of 3 minutes. 2. Issue an air strike alarm: 1. Ring for 6 seconds, stop for 6 seconds, repeat 15 times for a period of 3 minutes. 3. Issue the release alarm: Ring continuously for 3 minutes. The interval between the above alarm sounds is 1 minute. After all the sounds are tested, they will be repeated in the above order after 10 minutes, and the total number of sounds is 2 times.
3. Precautions During the trial period, please maintain normal work and life order. Hereby notify. Xing'an League National Defense Mobilization Office September 12, 2025
Source: Xing'an League National Defense Mobilization Office
