General store rental, can not do catering. Catering is divided into heavy catering and light catering. Light catering refers to the drinking non-frying non-frying and so on its own no fume emission of breakfast, snack store.

Heavy catering refers to the frequent need to fry, frying and other fumes gas is more, bath sound is relatively large, pollution is more extensive catering. Therefore, the stores with residents living upstairs and the places close to the residents' residence are not allowed to open heavy meals.