Only a convenience store can support it. After the fresh food factory is built, no one can guarantee that the ideal explosive product will be researched, let alone the extremely high loss rate of fresh food.
So, after the convenience store has made a scale, it can support its own self-built fresh food factory, which is only the first step of the entire system engineering. Next, how to accurately grasp the tastes of consumers and develop the craftsmanship of food is what the convenience store really needs time and money to polish.
The technological space where food can develop new flavors has always been there, although it seems to people, it has always been less and less.