1. The site selection should be appropriate and the layout should be reasonable. The pig enclosures should be located outside the statutory prohibition area, with good ventilation, convenient drainage, and stable power supply. The distance from the main traffic lines and residential areas should meet the requirements for sanitation and epidemic prevention, and the overall layout should separate the clean water from the sewage channels. Normal pigs were separated from sick pigs, and pigs were separated from finishing pigs. 2, specifications, facilities. The enclosure is oriented and the specifications are in line with the standard pig design. It is conducive to maintaining a reasonable rearing density, with at least 1.5 square meters for each pig and at least 8 square meters for sows; pigs, food troughs, good ventilation and insulation, and food troughs, drinking water, and defecation points. Should be separated; conditional to build sports grounds, configure disinfection, sewage discharge, feces discharge and harmless treatment facilities. 3, material economy, functional and practical. The roof can use building materials such as asbestos tile or cement board; the walls can use stones, bricks, (need to have a solid wall more than 1 meter), but the wall should be smooth, both ventilation and insulation, good lighting, warm winter Cool in the summer; the ground is covered with cement paste and has a slight slope, which is convenient for the cleaning of manure and disinfection within the circle, and it also facilitates the discharge of sewage into a septic tank or a methane tank for harmless treatment. Surgical Gowns,Disposible Surgical Gowns,Anti-Virus Surgical Gowns,Medical Isolation Surgical Gowns Zhende Medical Co.,Ltd , https://www.zhendemedicals.com