The Tmall Supermarket paper invoice is usually three working days pro_, the invoice in your click "confirm receipt" point in time instantly issued. Special circumstances such as tax invoicing system updates, overload, etc., may need to wait for one to three working days to obtain electronic invoices. Tmall Supermarket paper invoice is usually three working days pro_, the invoice is issued immediately at the point in time when you click "confirm receipt". Under special circumstances, such as tax invoicing system updates, overload, etc., may need to wait one to three working days to obtain the electronic invoice. Tmall Supermarket paper invoice is usually three working days pro_, the invoice is issued immediately at the point in time when you click "confirm receipt". In special circumstances, such as tax invoicing system updates, overload, etc., may need to wait one to three working days to obtain electronic invoices.