How to treat the behavior of street merchants using fans as leaflets?

As a kind of green propaganda material, advertising fan is deeply loved by consumers. Compared with the general media, the advertising of advertising fans is more accurate, economical and affordable. The gains are also greater. The advertising effect of advertising fans alone is irreplaceable by other print media. Because of the practical value and high printing quality of advertising fans. The advertising fan can be preserved for a long time and can be used continuously, that is to say, an advertising fan may be carried in consumers' homes for several years and spend several summers.