Group 1 - The State Council's press conference highlighted achievements in technological innovation during the "14th Five-Year Plan" period, focusing on goals such as environmental improvement, food security, transportation efficiency, and public health [1][2] - In environmental improvement, significant breakthroughs were made in pollution prevention, with PM2.5 average concentration in the Beijing-Tianjin-Hebei region decreasing by 18% due to precise control measures [1] - For food security, advancements in biotechnology and agricultural machinery were emphasized, including the development of disease-resistant and drought-resistant crop varieties, which support national food safety and agricultural revitalization [1] Group 2 - In transportation efficiency, key developments included the CR450 train achieving operational speeds of 400 km/h and the C919 aircraft reaching significant milestones in commercial operation, with over 1,000 domestic and international orders [2] - The construction of transportation infrastructure, particularly the Sichuan-Tibet Railway, showcased advanced construction technologies and standards in extreme environments [2] - In public health, innovations included the world's first 5.0T full-body MRI scanner and the first approved dual-antibody drug for solid tumors, which has been included in the national medical insurance directory, alleviating economic burdens for patients [2]