When is the day when all towns and villages in Tongzi County, Guizhou Province go to market?

Yelang: No.4, No.9 14 19, No.24, No.29 Chumi: No.5 10, No.20, No.25, No.30 New Station: No.2, No.5, No.8 12 15, No.22, No.25.