1956 put forward "opinions on establishing China's national defense aviation industry", and put forward an extremely important implementation plan for developing rocket and missile technology in China for the first time. Assist Nie in establishing the Fifth Research Institute of the Ministry of National Defense, which is a rocket and missile research institution. 1June, 1956, director of the institute. Since then, he has served as the technical director of the development of rockets, missiles and spacecraft in China for a long time, and has made outstanding contributions to the establishment and development of rockets, missiles and spacecraft in China with his rich knowledge in general, power, guidance, aerodynamics, structure, materials, computers, quality control and scientific and technological management. 1957 won the first prize of natural science of China Academy of Sciences, 1979 won the Outstanding Alumni Award of California Institute of Technology, and 1985 won the special prize of National Science and Technology Progress Award. 1989 was awarded the Rockville Medal and the title of world-class science and engineering celebrity; 199 1 was awarded the honorary title of "National Outstanding Contribution Scientist" and the first-class English Model Medal by the State Council and the Central Military Commission in.