Network security industry is one of the core fields of the new generation information technology industry，and it is also one of the key industries in China. Promoting the healthy and stable development of China’s network security industry is of great significance to safeguarding cyberspace sovereignty，national security，social and public interests，and protecting the legitimate rights and interests of citizens，legal persons and other organizations. Based on the analysis of the development of China’s network security industry，the report clarifies the shortcomings of China’s network security industry in terms of industrial scale，industrial chain，talent supply and innovation ability，discusses the opportunities created by the information technology revolution and the expansion of opening-up，as well as the challenges brought about by the global economic downturn and domestic mechanism reform，and proposes to continuously optimize and improve the construction of information infrastructure，personnel training and industrial innovation，enterprise development and subject cultivation，and overseas market development，so as to promote the high-quality development of China’s network security industry.