Group 1 - The core viewpoint of the articles highlights the significant advancements in China's grain processing machinery industry, showcasing the transition from reliance on imports to self-innovation and the emergence of domestic equipment as a competitive force in the market [1][2][3] - The seventh China Grain Trade Conference featured hundreds of domestic processing equipment, including intelligent rice milling machines and AI sorting machines, indicating a robust development in grain machinery localization [1] - The promotion of intelligent equipment is expected to drive the grain processing industry towards refinement, effectively reducing breakage rates, nutrient loss, and energy waste during processing [1] Group 2 - Under the dual drive of policy and market, a number of specialized "little giant" enterprises have emerged in China's grain machinery industry, mastering core technologies and breaking the long-standing technological monopoly [2] - Regional innovation hubs have formed, such as Hefei being recognized as the "capital of sorting machines," showcasing a complete optical sorting industry chain with leading companies [2] - The domestic grain machinery industry is experiencing a cluster development trend, with various regions excelling in different aspects of grain processing technology and equipment [2] Group 3 - The rise of domestic equipment is reshaping the industry, with improved quality and lower prices making them favorable among domestic grain processing enterprises, leading to some equipment achieving import substitution and even reverse export [3] - The increase in the localization rate of grain processing equipment ensures the autonomy and control of the grain processing industry chain, alleviating concerns about external dependencies [3] - Future challenges include the need for enhanced performance of high-end equipment and the establishment of a comprehensive standard system, necessitating a deep integration of production, education, research, and application [3]