Back in October, the hubby and I cashed in our frequent flier miles for a trip to China to visit our daughter who was studying there for the semester. We have been to China before but had not been to Shanghai. We have been told that Beijing is the historical center for China, comparable to our Washington, DC, and that Shanghai is the business center for China, comparable to our New York city. Shanghai is much more cosmopolitan than Beijing. We saw many more international people in Shanghai than...