Exactly how much work on the ground have you done in China? Have you ever sold anything there? Have you ever cut a deal on Chinese soil?
We've got ~160M Americans of working age. Let's assume 60% of them are middle class. That's 96M people.
Do you honestly think for a second that China won't have 96M people who can buy cars, modest homes, electronics and other middle-class amenities? You don't think they'll convert 7% of their population to middle class in a handful of years?
Maybe Benihana is the best place for you to get your Asia knowledge.