Users can download Baidu APP, search for the QR code query of Beijing Quality Supervision Certificate, find the QR code query applet of quality supervision certificate, scan or enter the QR code of the product, and then view the quality supervision certificate of the product. The steps are as follows:

1. First, the user opens the Baidu APP in the mobile phone.

2. Enter the QR code of Beijing Quality Supervision Certificate in the search bar for query.

3. Find the QR code query applet of quality supervision certificate, and query with one click.

4. Users can manually enter the QR code of the product for inquiry or scanning inquiry.

Precautions:

Users need to find the QR code shown above on the license issued by Beijing Municipal Market Supervision Administration, enter the 18 query code below the QR code in the QR code number query box at the top of the page or scan the QR code for query.