Zhou Wansheng is a researcher at Beijing Institute of Aerospace Materials Technology of China Aerospace Science and Technology Corporation. 1932 was born in Wuchang, Hubei Province, 1956 graduated from Harbin Institute of Technology, majoring in welding, mainly engaged in the development of aerospace welding technology, vacuum fiber welding technology for stainless steel sandwich structure, fiber alloy, weldability of high-strength aluminum alloy, welding crack, welding wire alloy, welding technology and welding standard. Relevant achievements have been applied to the welding production of aerospace products, and won the first prize of scientific and technological progress of the Ministry of Aerospace Industry and the second prize of the Science, Technology and Industry Committee for National Defense.

Yao Junshan, a postdoctoral fellow in engineering, was born in Pixian County, Jiangsu Province in February of XX. 1July, 1995, graduated from China Youshi University, majoring in department of mechanical engineering welding. From 200 165438 10, he received his doctorate in mechanical manufacturing and automation from Beihang University. From June 2002 to August 2004, the First Research Institute of China Aerospace Science and Technology Corporation 2 1 1 Factory (Capital Aerospace Machinery Company) engaged in postdoctoral research on advanced welding technology of aerospace tanks. Since September 2004, he has been engaged in the research and development of a new generation of launch vehicle tanks in China at the Eighth Research Institute of China Aerospace Science and Technology Corporation (Shanghai Aerospace Equipment Manufacturing General Factory) 149 Factory, and has published more than ten papers.