In China Trademark Network, you can query the trademark information by using the trademark online query function. The specific operation steps are as follows:

1. Click on the trademark online query in China Trademark Network, find the trademark online query option, and click it to enter.

2. Click I accept in the new interface. After reading the instructions, click I accept to enter the query interface.

3. Select a query type. In the query interface, find the type to query, and click it to query.