Qianfa Deng, male, Doctor of Engineering, Associate Research Fellow, Master Tutor. He is now a senior member of the Chinese Society of Mechanical Engineering, and also serves as a product quality appraiser of the Zhejiang Provincial Quality Conformity Assessment Association, and an expert on the expert database of the Hangzhou Economic and Information Bureau. Research directions: Precision and ultra-precision machining technology and intelligent equipment related to grinding and polishing, mainly involving multi-energy field assisted machining and control technology.