Other invoice authenticity inquiry methods:
1. Users can call 12366-2 to inquire about the local tax invoice information of Henan Province.
2. Users can also call 12580 to inquire about the local tax invoice information of Henan Province. [Learn more]
3. The mobile phone user edits the short message and sends it to 123662, specifically: query the invoice by password, and edit the short message "15# invoice code # invoice number # invoice password"; Query the invoice without password, and edit the short message "15# invoice code # invoice number # invoice amount".