Chongqing villa can open a bakery, but it needs a business license. According to the provisions of the Property Law, it is not allowed to open a storefront in a residential building within the community. If the building is commercial and residential and meets the administrative examination and approval, there is no stipulation that it is not allowed to operate a hotel. However, the owner who operates the storefront cannot transform the main building of the commercial house without permission, thus affecting the normal life and legitimate rights and interests of other owners.