Du Wenlong, senior colonel, is a full-time researcher in the research room of operational theory and doctrine of the Academy of Military Sciences, mainly engaged in the research of contract tactics and weapons and equipment. Over the years, he has tracked and studied the innovative development of weapons and equipment in China, Taiwan Province Province, China, China and neighboring countries, published nearly 100 academic articles, participated in the preparation of more than 20 books on operational methods, monographs and teaching materials, among which 8 were independently edited by the chief editor and deputy chief editor. In 2003, as a special military expert, he participated in the live coverage of CCTV's special program "Concerned about the Iraq War".