Search "Trademark Office" on Baidu.

Click the first one to enter, which is the official website of the National Trademark Office.

Step 2: Click on trademark search.

Step 3: Click on Comprehensive Trademark Search (the green one)

Step 4: Enter the trademark name you want to query in the blank box to the right of the trademark name.

This completes the trademark search.

I hope it will be adopted, thank you.