Where can I find the electronic invoice of China Petrochemical?

Extended description: how to query electronic invoices through mobile phone WeChat;

1. Open the mobile phone WeChat, click the search button, and select the official WeChat account to enter.

2. Enter the official WeChat account interface, enter PetroChina Hospitality E Station, and click Enter.

3. Click Follow after entering the official WeChat account.

4. After the page jumps, click on my oil card and select my invoice to enter.

5. After the page jumps, enter the account and password in the login interface that appears, and click Login (there is no account to register).

6. After logging in, the page jumps to the interface of invoice header, and click Add Invoice Header.

7. Select an individual or enterprise and enter the corresponding invoice information in the new interface of electronic invoice.

8. Enter the invoice information and click Save. At this point, you can see that the new invoice has been successfully issued.

9. After the page jumps, click the My Invoice button. In the interface that appears, you can see the invoice to be issued, and click the electronic invoice to enter.

10. Enter the electronic invoice interface and click the preview button at the bottom of the page.

1 1. At this point, after the page jumps, you can view the electronic invoice for refueling on your mobile phone.