1. Log on to China National Intellectual Property Administration website or China Patent Network.
2. Click "Advanced Search" in the patent search section on the right.
Type the key words you know, such as patent number or patent name, and then click the red search button.
4. Get all relevant patent search tables, select a patent and enter the specific title page of the patent.
5. If you are prompted to install the plug-in, please install it as needed, otherwise you will not be able to browse the instructions.
6. Click the Description button at the bottom of the patent number to enter the description page, where you can browse the specific content.
7. Click the Save button on the top line to select the download path, and then click OK to download successfully.