Healthy Community Pilot Project RCT Study

"* One train-the-trainer workshop: to train the service providers from 8-15 NGO service units on the concept of SME, ways of conducting mental well-being activities and knowledge of adult mental health problem (in particular the mixed anxiety and depressive disorder).~* Two SME family-based physical activities held by each NGO service unit: to organize enjoyable activities according to the needs of individual district as well as to promote positive psychology under the theme of SME. All these activities are organized by the NGO service providers in collaboration with District Healthy City Committee."

\- Gathering activities will be held for control groups. However, SME concept or techniques will not be introduced during the activity. Physical activity will not be used as the intervention method.