St. Paul sandwich gangs in the nineteenth and early twentieth centuries" and was probably derived from egg foo young. They believed that the early Denver sandwiches were actually St. Paul sandwiches. This sandwich was featured in the PBS documentary "Sandwiches That You Will Like" in 2003 and will be featured in a book by artist Kelly Pratt to be released in 2016 called "Stately Sandwiches" as the sandwich chosen to represent the state of Missouri. It is usually only available in Chinese restaurants in the St. Louis metropolitan area as well as a select few Chinese American restaurants in outlying regions of Missouri,
Chinese people in Denmark more restaurants opened up in the 1950s, and five more in the 1960s. The format of restaurants changed in the 1970s, with more grill bars. Other Chinese, even if not directly involved in the restaurant trade, were somehow involved with food in the ethnic economy; for example, the first ethnic Chinese graduate of a Danish university opened a soy sauce factory in 1957. However, the restaurant sector began to reach saturation in the 1980s; new migrants thus set up businesses in other sectors, including travel agencies, traditional Chinese medicine clinics, and import-export firms. In 2004, 60,000 Chinese tourists visited Denmark;