How to create an Apple ID that could download China specific apps
I’m struggling with creating an Apple ID in China
Learn more about iCloud in China mainland, click here --> https://support.apple.com/HT208351
You don't specify what is the nature of your struggles. You may find it very difficult to set up an Apple account in a country which is not your normal country of residence. For example, you will need a payment form accepted in China billed to you at an address in China.
Payment methods that you can use with your Apple ID [account] --> https://support.apple.com/HT202631