He was invited to be a member of the organizing committee, chairman of the branch, guest speaker of international academic conferences organized by international commission for optics (ICO), International Society of Engineering Optics (SPIE), chinese optical society (COS), American Optical Society (OSA) and Japanese Optical Society (OSJ), and a member of the relevant standard-setting expert group of the International Organization for Standards.

Relevant scientific research achievements won the third prize of National Science and Technology Progress Award 1 item, and the second prize of Provincial and Ministerial Science and Technology Progress Award was 4 items. Two international invention patents and more than 30 national invention patents were declared, including 13. In recent years, I have supervised postdoctoral students 1 1 person (out of the station1person), 57 doctoral students (37 have graduated and obtained degrees, among which Cheng won the national excellent doctoral thesis in 2006 and was nominated for the national excellent doctoral thesis in 20 1 year) and 56 master students.