Does opening a snack bar next to a tobacco and liquor store have an impact on tobacco and liquor stores?

It doesn't matter, as long as the snack bar next to it doesn't have a tobacco license.

Cigarette retail formats include grocery stores, supermarkets, convenience stores, shopping malls, tobacco and liquor stores, and entertainment services.

Cigarettes are non-staple food and a kind of food. According to the legal definition of "food" in the Food Hygiene Law, all kinds of finished products and raw materials for human consumption or drinking, as well as articles that are traditionally both food and medicine, but do not include articles for the purpose of treatment.

Non-staple food, that is, non-staple food, is generally processed food, including sugar, candy, canned food, tea, condiments, dairy products, honey products, bean products, beverages, biscuits, cakes, snacks, cigarettes, wine, fruits and so on. In the era of planned economy in China, staple food and non-staple food were strictly managed separately.