Does anyone know the concept of <convenience store>?

Definition of terminology:

Convenience store (Convenience store) convenience store (Cv.S) A retail format whose primary purpose is to satisfy customers' convenience needs.

Convenience store is a small retail store located near a residential area and refers to a small retail store that focuses on immediate goods, with the primary purpose of satisfying the need for convenience, and adopts a self-selecting shopping method. Convenience Store, abbreviated as CVS (Convenience Store), is a kind of retailing mode used to satisfy customers' acute and convenience needs. The industry first originated in the United States, and then derived from two branches, namely, traditional convenience stores and gas station-type convenience stores, the former in Japan, China, Taiwan and other Asian countries to develop and mature, and the latter in Europe and the United States is more prevalent.