Group 1 - The pork market in Chengdu is experiencing stable prices and high sales volume as the Chinese New Year approaches, with daily sales reaching over 100 kilograms in some stores, compared to 80-90 kilograms previously [3] - The current wholesale price of pork is around 20 yuan per kilogram, with specific cuts like front leg meat priced at 17.8 yuan per jin and ribs at over 30 yuan per jin [3] - The "meat certificate one-code pass" management system implemented in Chengdu allows consumers to trace the origin and processing of pork products easily, enhancing consumer confidence [5] Group 2 - Chengdu's agricultural department has introduced policies to encourage increased pig production, offering one-time rewards for qualifying pig farms and supporting modernization efforts [7] - The city has created a digital traceability system covering the entire pork supply chain, ensuring that consumers can access accurate information about the pork they purchase [5] - Efforts are underway to improve the breeding system and expand the coverage of quality pig breeds, alongside initiatives to promote animal disease control and optimize feed formulations for pig farming [7]