I go mostly because I can get dining out 'points' on my credit card when I eat there. They used to (or maybe still do) have an intriguing hot & sour soup. Very sweet and hot.
Seriously, there are many better places in Chinatown. Moon Villa survives because of all the drunken party animals who flock there at 3am and wouldn't know the difference what was put in front of them for food.