Military chips generally refer to chips in the field of national defense and military, and are the core of modern military technology. The independent design and manufacturing capability of military chip is the core bottleneck of equipment informatization. The upstream of military chips has been dominated by raw material suppliers and equipment suppliers, and the midstream is a chip product manufacturer, including chip design, chip manufacturing, chip packaging and testing. The downstream demand side mainly includes: satellites, military aircraft, military communications, missiles, radar, rockets and so on.