Using data from 16,161 families with target child of 3-6 years old in Hubei, China during COVID-19 pan-demic, this study examined the association between family socio-economic status (SES) and preschool-ers' anxious symptoms (PAS). Parental investment and parenting style were tested as mediators for this association. Home quarantine length was tested as a moderator for this direct association and for the as-sociations between family SES and parenting processes, whereas regional pandemic risk was tested as a moderator for the entire model. Results support the utility of Family Stress and Family...