- Chief physician, Implantology Professor, Lecturer, West China School of Stomatology, Sichuan University
- Started to organize more than 100 implantology courses for undergraduate and research students since 1989.
- Liu’s dental Implant research project was recognized by the China Health Ministry and was included in “100 projects in 10 years” national campaign.
- Liu’s research findings have been adopted in implant devices and equipment production, as well as digital technology applications in China.
- Started “Oral Health Service Internet Platform Technology and Application Study” in 2014 under the Ministry of Science and Technology