Before applying for the industrial and commercial license and the catering service license, you must go through the environmental protection examination and approval procedures to ensure the use of clean energy and the installation of qualified fume purification facilities, and the existing catering units will be intensively rectified in the near future; Standardize the barbecue in the open air and night market, and put an end to the pollution of barbecue fumes. The plan also prohibits the burning of crop straws in the open air and the burning of garbage, fallen leaves and wastes.