The residential property security is the busiest in those months.

Due to the hot or cold weather, some people will enjoy the cool or play in the Loudaokou or the green belt, which requires the security guard to do a good job of supervision at any time. In winter, some elderly people are inconvenient to move at home and easily get lost, which requires the supervision and companionship of property management personnel. In winter, there are many windy and foggy days, which have an impact on people's sight and increase the difficulty of work.