What does the civil air defense project of the security company mainly refer to?

Beijing Security Company | Recruitment of Security Guards | Chartered Security Company of Beijing Security Service Corporation-Beijing Jinwu Security Service Company is a chartered security company registered by Beijing Public Security Bureau and approved by Beijing Security Service Corporation (you can find our company in the "Security Management" section of the website of Beijing Public Security Bureau). Beijing Jinwu Security Company is a new standardized Beijing security service company integrating civil air defense, physical defense and technical defense. The company's security mainly provides enterprises and institutions.