Gong Yilong, male, professor, master supervisor, a graduate from Sichuan University with a degree in Mechanical Manufacturing Process and Equipment, expert entitled to Special Government Allowance of the State Council, Model Worker of Chengdu City, and the winner of the third-class SINOMACH Technological Progress Prize and the third-class Technological Progress Prize of Sichuan Province.

Main research areas: Machine tools. He was engaged in the research on machine tools in Chengdu Tool Research Institute of the Ministry of Machine-Building Industry for a long time, and led and participated in research projects such as "Research and Development of High-grade Steel Oil Tubular Goods Threading Tools", "Research on High-precision Gear Hobs with Small Modulus", "Research and Development of Large-size Gear Hob Detectors" and so on. Among the projects mentioned above, the former two he was responsible for were industrialized and then the corresponding industrialization outcomes successfully replaced the imported products, saving plenty of foreign currency for the country. He was also involved in the compilation and editing ofA Manual for Design and Selection of Complicated Tools.