if you want to find the accurate information of trademark registration, you need to go to the official website of the Trademark Office of the State Administration for Industry and Commerce.

1. First, you can enter the China Trademark Network, and the official provides four services: approximate trademark inquiry, comprehensive trademark inquiry, trademark status inquiry and error information feedback.

2. Click to enter the comprehensive trademark inquiry: users can inquire about a certain trademark by means of trademark number, trademark, applicant name, etc.

3. There are five inquiry methods: international classification number, registration number, trademark name and applicant name (in Chinese and English). For inquiring whether to register, just use "commodity name".

it is recommended to find a professional agency to help you with your inquiry, which will be more comprehensive and accurate.