Are you asking about the distance requirement between the domestic waste sorting center and the food processing factory? According to relevant data, the distance between the domestic waste sorting center and the food processing factory is required to be more than 25 meters. According to the provisions of Articles 4. 1. 1 and 4. 1.2 of the Code for Food Safety Operation in Catering Services, catering enterprises should choose a place suitable for their dining and maintain the environmental sanitation of the place. Don't choose areas that are susceptible to pollution. It should be more than 25 meters away from pollution sources such as cesspits, sewage pools, open-air garbage dumps (stations) and dry toilets, and outside the influence range of diffuse pollution sources such as dust, harmful gases and radioactive substances. Therefore, the distance between the domestic waste sorting center and the food processing factory is required to be more than 25 meters.