How does China Eastern Airlines modify the invoice header?

Hello, China Eastern Airlines can modify the invoice header in the following ways:

1. Open China Eastern Airlines on your mobile phone and click "My" in the lower right corner.

2. Select "Account Management" above and click "Common Information" to enter.

3. Select "Invoice" in the upper right corner.

4. Select the invoice to be changed, and modify personal, name or company name information.