Android app compatibilities problems

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http://androidforums.com – Hello I have bought myself an Ainol Novo 7 aurora II tablet (Directly from the manufacturer in China) which runs Android 4.0.3 Ice Cream Sandwich. However I have recently encountered some problems such as some apps are not compatable and youtube does not work (I have tried youtube through a browser). Does anybody know the solution to this? Because youtube in China is blocked could that be the problem? Some variant of the Android OS espically made for china which blocks youtube...? If that is the problem how do I install a US (for example) Android OS which allows me to use more apps and (General)