2. After opening the browser, enter "Li Ning" in the "Search Bar" to search for elements. As shown in the figure:

3. After the search is completed, click "Li Ning official website" on the search page. As shown in the figure:

4. After entering official website of Li Ning, find "anti-counterfeiting inquiry-enter inquiry code" at the bottom of the page, and click. As shown in the figure:

5. Click to enter the query page, and then query according to the "provided anti-counterfeiting information" of your clothes.