Different urban populations have different profits, and the profit space is as follows:

1, a first-tier city with a storefront area of 80 square meters, a total investment cost of about 205,000 yuan and an annual profit of about 400,000 yuan.

2. Second-tier cities, with a storefront area of 60 square meters, with a total investment cost of about14200 yuan and an annual profit of about 200,000 yuan.

3. Third-tier cities, with a storefront area of 40 square meters, with a total investment cost of about 9 1.8 million yuan and an annual profit of about/kloc-0.8 million yuan.