Group 1 - The core viewpoint of the article emphasizes the need for high-quality development in the internal combustion engine industry in China, despite its leading global production and sales figures [1] Group 2 - The first suggestion is to create a fair and orderly industrial development environment to promote healthy growth in the internal combustion engine sector, including objective evaluations of different power systems' impact on CO2 and the environment, and revising policies to encourage innovation and market competition [1] - The second suggestion focuses on strengthening innovation-driven approaches, prioritizing improvements in thermal efficiency and reductions in carbon emissions in the short term, while emphasizing research and development of carbon-neutral fuel technologies in the medium term, and aiming for near-zero emissions through negative emission technologies in the long term [1] - The third suggestion involves integrating industry resources to cultivate internationally competitive enterprises and brands, supporting leading companies in establishing technical cooperation with national internal combustion engine laboratories in countries along the Belt and Road Initiative [1]