How about using credit card for Sutong card toll invoice?
Are you handling the Sutong Long Card IC credit card of CCB? I applied for their credit card. I think it's really convenient to pay without stopping on the expressway. Both MTC parking lanes and ETC non-parking lanes can realize electronic payment. I have also issued a charge invoice, which is quite convenient, because most of their outlets have already opened the function of replenishing the charge invoice. You can use credit cards and ID cards to print invoices that have not been printed in the last six months. You can call their customer service hotline and ask if there are any CCB outlets nearby where you can print invoices.