The National Immigration Administration shall decide to cancel a foreigner's permanent residence status in China, for the following reasons:

1.Endangering China's national security or interests.

2.Previous deportation.

3.Use of fraudulent means to obtain permanent residence status in China.

4.Whose period of residence in China has not reached the prescribed time.

5. Other circumstances that are unsuitable for permanent residence in China.

Note: The above information is from “Welcome to China” and  only for reference.