The National College Students' Knowledge Competition on National Defense and Military Industry is an official competition sponsored by the National Defense Science, Technology and Industry Bureau and China Association for Science and Technology, and undertaken by China National Defense Science, Technology and Industry Press. As a national competition, the organization and guiding body of the competition has authority and influence at the national level. The contest aims to improve college students' understanding and mastery of knowledge in the fields of national defense and military industry, cultivate national defense and military talents, and promote the development of national defense science and technology and industry. The contest is held from September to 65438+February every year, attracting the active participation of college students from all over the country.