Hanging banners and banners at the main entrance and residential roads is effective, but it is not suitable for long-term hanging, because it will affect the beautification of the residential area and the distribution cost charged by the residential area is high.

Spending more energy on putting up colorful posters, sweeping the stairs one by one, and putting up posters at each staircase and elevator entrance can encourage community owners to be interested in the contents of posters, consult and further tap potential customers.