Is it illegal for CITIC to receive short messages after 9: 00?

The collection from 8 am to 9 pm is a violent collection. Violent collection is illegal, unreasonable and illegal.

Collection is a civil act to remedy bad debts of enterprises or personal debts. The parties to the collection are the creditor and the debtor. If the debtor is unable or unwilling to repay the debt, the collector will exert pressure on him through some civil means to urge him to fulfill his debt.