What is the standard of kindergarten refund for the closure of Fuzhou epidemic?

If the number of days in the park in that month is less than four days (including four days), 80% will be refunded. Kindergartens can be refunded for suspension due to the epidemic. The standard of refund for kindergartens closed in Fuzhou epidemic is that the number of days in the park in that month is less than four days (including four days), 80% and 50% for those who are less than half of the legal working days for more than four days, and no refund for those who are more than half of the legal working days.