Participated in the research and development of many projects of 10 as the project leader or main researcher. Among them, the project "DS-2000 Program-controlled Digital Telephone Exchange" won the first prize of the Ministry of Posts and Telecommunications for scientific and technological progress (collective prize) (1987) and the first prize of the national scientific and technological progress (collective prize) (1988); The project "DS-30 medium and large capacity program-controlled digital local telephone exchange" was awarded by the National Seventh Five-Year Plan (1992); "MT-256 Digital Program-controlled Dispatching Switch" won the second prize of Liaoning Science and Technology Progress Award (ranked second) (1995); "HAX-SP 1 Program-controlled Switch for Digital Office" won the third prize of Guangdong Science and Technology Progress Award (ranked second) (1997). Called the Prince of Switches by students.