2. Find the institution in the menu bar of the opened webpage, and click the General Administration in the drop-down item.
3. Find the product quality and safety supervision and management department in the page that appears, and click Open.
4. Click the URL link in the jump page to open it.
5. Enter the website of product quality and safety supervision and management department.
6. Pull down the webpage to find the button to obtain the production license for industrial products, and click Open.
7. You can see the list of industrial production license obtained in the jumped webpage, including the name of the enterprise, the time of obtaining the license, the validity period, the variety specifications, etc.
8. On this page, you can enter the enterprise name or license number, and then click "Search" to query.
9. If you enter the name of Yongxin's enterprise and click Query, the results will show relevant information, production license number, validity period and issuing date, etc. To verify the authenticity of the national industrial product production license.