| Professor, Beijing Institute of Posts and Telecommunications Beijing Municipality | ||
| Director, National Key Laboratory of Program-Control Switch Technique and Communication Networks, Academic Committee | ||
| 1994— | Academician, Chinese Academy of Engineering | |
| 1991— | Academician, Chinese Academy of Sciences | |
| 1961 | Graduate, Moscow Telecommunications Engineering Institute Russia, Moscow (Received Associate Doctorate) | |
| 1955 | Graduate, Jiaotong University, Telecommunications Department Shanghai Municipality |