Any medmal case requires a thorough examination of your medical records that is not possible in an on line forum like this.

You need to find a lawyer in China..........................................

Seek a refund..........................................

Impossible to answer. Every lawyer is different.

Your question is completely incomprehensible............

Call the cops.................................................

You cannot sue for a violation of HIPAA. Common misconception.

Being emancipated and not being able to support yourself are mutually exclusive.

Google is your friend............................

A lawsuit will be expensive and time consuming. Probably not going to be worth whatever damages you might recover