The word flagship store comes from the name of the brand center store in big cities in Europe and America. It is actually a city center store or a regional center store. It is usually the largest and similar product of a certain merchant or brand in a prosperous area in a certain area. The most comprehensive and luxuriously decorated stores usually only deal in a relatively series of products or products of a certain brand. The more common ones include cosmetics brand flagship stores, clothing brand flagship stores, glasses flagship stores, furniture brand flagship stores, etc. Recently, there has been an increase in the number of flagship stores selling IT communication products. Flagship stores have become increasingly popular and are attracting attention from application writers.