There are many types of fire extinguishers, and different fire extinguishers have different usages.

The infrared dual-band detection technology is used to effectively detect the fire source while improving the ability to resist environmental interference

Since the 21st century, China's economy has continued to maintain sustained high growth. The total size of the country's economy

1. Except for special circumstances, the fire door should be opened in the direction of evacuation, and the fire door should be manually opened from either side after being closed.

Fire hydrants are fixed fire tools and should be used as follows:

The self-rescuer is an important device for the miners to rescue themselves when they fall into a coal mine disaster accident.