1. Download the control: Visit the China Patent Electronic Application Network and click on the control download;
2. Install the OCX control: Double-click to open the installation in the folder under the downloaded control installation package Program setup, follow the prompts that appear during the installation process to complete the entire installation of the control;
3. Install the CA control: Double-click to open the installation program setup that matches the computer in the folder under the downloaded control installation package, follow The prompts that appear during the installation process complete the entire installation of the control.