China Trademark Network. 1. Search the browser and log in to the China Trademark Network of the State Administration for Industry and Commerce. Review the disclaimer and click the I Accept button if it is acceptable. 2. Click on the top function in the new interface. You can check whether the same or similar trademark has been registered. 3. In the first box of the trademark search interface, the international classification number should be filled in, and Arabic numerals should be entered, starting from 1. If you don’t know what the classification number is, you can click to view product classification help. Similar group numbers in the table can be left blank and not filled in. 4. In the drop-down menu of query method, you can select the query method, such as querying Chinese characters, pinyin, numbers, graphics, etc. The following options will be different depending on the selection here. Select to query Chinese characters. 5. After selecting Chinese characters, many choices will appear below, and you can check them. You need to make appropriate choices based on your actual query requirements. 6. After the settings are completed, it is time to enter the specific content to be queried. 7. After confirming that all parameter settings are correct and filling in the verification code, you can click the automatic query button. 8. Next, the query results page will appear. You can click the View button to view the complete information.

Legal basis

, "Trademark Law of the People's Republic of China".