On the morning of October 10, the outdoor area of Ansheng Shopping Plaza in Dalian Development Area was exceptionally lively. The colorful balloons with huge slogans were flying in the wind, and under the bright red inflatable archway, there were crowds of people in front of the publicity display boards and consultation service desks. The large-scale square publicity campaign for the seventeenth "World Mental Health Day" in the Development Zone was held here.