Fast food restaurant. According to the search on Baidu Map, Chengbei Vientiane City is located at the core of the Chengbei Sub-Center International Business District at the intersection of Hangxing Road and Liangyun Street. It has a large passenger flow. A special fast food restaurant can attract shoppers to rest and enjoy delicious food while shopping. Fast food restaurants are the lowest cost in the catering industry because they usually only require a small amount of kitchen equipment and space. They have good control over the procurement of raw materials and cost control, and their profits will be relatively high. The main characteristics of fast food restaurants are speed, convenience and It is economical and therefore very popular among the public.