you cannot apply for a catering business license. According to the "Administrative Measures for the Prevention and Control of Cooking Fume Pollution in Chengdu Catering Service Industry", it is known that cooking fume should be discharged through special flues, residential buildings and other areas or places to prohibit new construction, reconstruction and expansion, and shops cannot apply for catering business licenses because they do not meet the specified requirements. Chengdu, also known as Rongcheng and Jincheng for short, is located in the central part of Sichuan Province. It is the capital and sub-provincial city of Sichuan Province, one of the first national historical and cultural cities in China, and an important central city in southwest China.