You can distribute your application in all the app stores (Apple, Google, and Huawei), with no additional steps required.

You must submit your app with a different process for different app stores.

​Apple App Store:

You need to set up an option in the App Store -> App Information, for more details check this article: https://www.appinchina.co/blog/update-apples-new-requirements-for-games-on-the-apple-app-store-china/
​Huawei App Gallery

You have to select Chinese mainland in the Huawei console and follow the steps mentioned in: https://developer.huawei.com/consumer/en/doc/development/HMSCore-Guides/huawei-iap-coverage-0000001050438753
​Google Play Store

Is not available in China

Google reference: https://support.google.com/googleplay/android-developer/answer/10532353?hl=en
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