Please Baidu: China patent inquiry system will enter the website with GOV.CN official website.
Click on the public query to enter the query system.
The inquiry system adopts accurate inquiry, and the invention name, application number and applicant in the inquiry conditions must be filled in.
The input application number/patent number must be 9 digits or 13 digits, and the letter "ZL" is not required, nor can it contain "."
You only need to fill in the patent number: 20 12302234585 ~ ~
Attach the information and pictures I found ~ ~