List down Key Points to integrate React Native in an existing Android mobile application

Primary points to note to integrating React Native components into your Android application are to:

* Set up React Native dependencies and directory structure.
* Develop your React Native components in JavaScript.
* Add a ReactRootView to your Android app. This view will serve as the container for your React Native component.
* Start the React Native server and run your native application.
* Lastly, we need to Verify that the React Native aspect of your application works as expected.