Ding Fei, male, born in 1979 July, graduated from Shandong Laber Vocational and Technical College, major in electrical automation, entered the Ji'nan No.4 CNC Machine Tool Co., Ltd. in 2001 as assembly electrician. Because of the comrades of excellent performance, after becoming a full member as NC assembly electrician class monitor, Ji'nan city in 2006 won the "outstanding technical experts," the honorary title; in 2008 was named "outstanding contribution to Ji'nan technician", for a period of four years 400 yuan / month of government subsidies and in the same year to obtain high level technicians occupation qualification certificate.

Ji'nan city in October 30, 2012 was named the fifth batch of "Ji'nan City chief technician".