I need to apply for a Chinese tourist VISA before visiting in April. Are there reasons I wouldn't get one?

I need to apply for a Chinese tourist VISA before visiting in April. Are there reasons I wouldn't get one?
Yes.

Previous expulsion from China for illegal activity
Known member of some political organisations
Passport not valid for intented length of stay
Embassy staff caprice
I need to apply for a Chinese tourist VISA before visiting in April. Are there reasons I wouldn't get one?
Also, to add to Physicist, make sure your passport is still valid for at least 6 months before making the trip.
Also, to add to Physicist, make sure your passport is still valid for at least 6 months before making the trip.