You can check it for free on the "State Food and Drug Administration (CFDA)" website.

1. Open the browser, search and find "State Food and Drug Administration" in the search box.

2. Click to enter the website, and then click on the "Food" column.

3. Find "Food Production License Certificated Enterprise (SC)" under "Enterprise Query" on the left and click to enter.

4. Enter the company name in the "Quick Query" input box and click "Query".

5. You can see the query results in the content list below. The "SC 14-digit" combination in the brackets is the food production license number of the enterprise. Click the query results to get more detailed information. .

6. You can also use "Advanced Query" to check the authenticity.