The article highlights China's commitment to ensuring national food security through the 'storing grain in the land and storing grain in technology' strategy, despite challenges like the COVID-19 pandemic and volatile international grain prices. The country has seen steady increases in grain output and structure, achieving self-sufficiency in grain and absolute food security. This success is attributed to a robust policy system, intense human effort, solid foundation, strong science and technology, and effective risk prevention measures. Notable initiatives include a 'three-in-one' policy system, substantial subsidies, and insurance for grain-growing farmers, advancements in agricultural infrastructure and technology, and the implementation of disaster relief strategies. These efforts have resulted in significant improvements in agricultural production efficiency and resilience, with a target to further increase grain output in 2024.