China is a nation of 1.3 billion people. In other words, multiply the US population by more than four, and you have China. That's a highly attractive business market for people in Illinois who have something to sell. But the head of the state of Illinois' trade office in Shanghai says setting up shop in China is NOT a simple proposition. On the other hand, as AM 580's Tom Rogers reports from Shanghai, it can be done, and done very well.