P.F. Chang comes to Shanghai, but can you really sell American Chinese food to the country that invented the wok?
(LA Times Television)

Nearly two centuries ago, Chinese workers stir-fried an amalgam of home and sold it in America. Last month that legacy returned to China in a steaming pile of fried honey chicken and scallion pancakes. P.F. Chang´s, the Scottsdale, Ariz., chain that made its name off American-style Chinese food,...