The mobile phone number received an electronic invoice for refueling from China Petrochemical on a certain day, and the billing chart was not downloaded that day.

Does the subject want to ask, "What should I do if my mobile phone number receives the electronic invoice for refueling from China Petrochemical on a certain day and I don't download the screenshot of the invoice on that day?" ?

1. Try to refresh the page of China Petrochemical.

2. Contact the customer service staff of China Petrochemical Electronic Invoice and ask for specific solutions.

3. Contact the relevant departments or technicians of Sinopec Electronic Invoice, feedback the problems and seek further help and solutions.