In the second decade of the 20th century, the national defense science and technology industry has made great contributions to the modernization of national defense and the development of national economy, while conscientiously implementing the policy of combining military with civilian and ensuring the completion of military product tasks. The rapid development of China's national defense science, technology, industry and civilian products has become the basis and main supporting force for the sustained and stable development of military economy. In order to provide high-quality military products, including military display, military touch screen, military computer, etc., according to its own advantages and military needs.