Suzhou is a city with a long history and rich food culture. I believe you can make money by opening any kind of gourmet snack bar there.

The following are some of the more popular types of snack bars: 1. Halal snack bars: Suzhou has a relatively large Muslim population. Halal snack bars have unique tastes and are loved by many people.

2. Kebab shop: Barbecue is very popular in Suzhou. It is easy to attract customers when a skewer shop is opened in a busy commercial street.

3. Milk tea shop: Milk tea is also very popular in Suzhou, and many young people like to drink pearl milk tea.

4. Pancake and fruit shop: Pancake and fruit shop is a popular breakfast snack. It is easy to attract customers by opening a shop near a school or in a commercial district.

5. Roast duck restaurant: Roast duck restaurants in Suzhou are very famous. If you are good at making roast duck, you can try to open a roast duck restaurant there.