[Ministry of Agriculture and Rural Affairs: Explore and implement target regulation of production capacity concentration of leading pig breeding enterprises and implement comprehensive regulation of production capacity and output] On September 10, the Ministry of Agriculture and Rural Affairs issued the "15th Five-Year Plan for the Development of the National Animal Husbandry and Veterinary Industry", which mentioned that it will explore and implement target regulation of production capacity concentration of leading pig breeding enterprises, carry out annual production filing management, and implement comprehensive regulation of production capacity and output. Standardize the development of pig farming in buildings, and formulate and implement regulations for the construction and operation of pig farming in buildings. Explore and establish a supporting system for the scale of dairy farming and land for waste disposal. Promote the integrated development of the industrial chain, guide large-scale breeding enterprises to strengthen cooperation with farmers, and improve the interest linkage mechanism. Support large-scale breeding enterprises to strengthen technological innovation and application promotion. Strengthen financial risk monitoring and environmental protection supervision of large-scale breeding enterprises to prevent major operational risks and ecological environmental risks.