Compared with the National Natural Science Foundation, the national key R&D plan is more powerful. According to relevant public information, the national key R&D plan is a strategic, targeted and competitive action plan for scientific and technological innovation managed by the Ministry of Science and Technology. It is funded and implemented by the state to meet the strategic objectives of national economic and social development. The National Natural Science Foundation is an award fund provided by the state to support researchers to make outstanding contributions to major academic issues. It is an incentive and reward for researchers, aiming at expanding the frontiers of science and supporting the transformation and application of achievements.