Call 12366 for manual inquiry, saying that they will verify the authenticity of the invoice, and they will check it.

Or go to the website of Jilin State Taxation Bureau, there is a tax service column in the lower right corner, and click "Invoice Flow Inquiry" inside. After inquiry, if the purchase company and the stamp on your invoice are consistent, it is basically a real invoice.

If you call 12366, they will do the same.