It's actually very simple to enter this big supermarket. You can contact their sales department. They are in charge of store management.
there must be a question about the cost. It depends on the area you occupy, which is only a few hundred yuan per month. Instead of having counters like clothes, shoes, hats and cosmetics, that kind of counter operation needs to be deducted. Although the profit is large, the cost is relatively high.
just entering the supermarket may require some other expenses, such as personnel management fees, health fees, etc. In case of some major festivals, such as New Year's Day and store celebrations, there may be some expenses. Not a lot like you.
Of course, each supermarket has its own regulations, and you have to do a detailed market survey. Only with the market can you make a profit. If the cost of the supermarket is too high, you should think it over.
please forgive me if the answer is not good. Novice, speaking from experience.