yes. According to the relevant information of Kunming Taxation Bureau, it is publicly shown that Kunming Economic Development Zone Taxation Bureau can issue ordinary invoices on weekends. The invoice is issued by the seller, and there is no limited time for the tax authorities to issue the invoice. As long as the drawer of the sales unit is present, the invoice can be issued, and ordinary invoices can be issued as well as special VAT invoices. Invoice issuing has an offline issuing time, that is, when there is no network, invoices can be issued during offline time.