Has been engaged in micro-nano precision positioning and micro-nano operating robot technology and application research. In recent years, he has presided over 3 national "863" projects and 2 national natural science foundation projects.

The main items are as follows:

Responsible for the national "863" project "Research on Key Technologies of Micro-Manipulating Robot for Sub-millimeter Micro-device Operation",No.: 2006AA04Z256 (ranking 1).

Responsible for the National Natural Science Foundation project "Study on Mechanism and Method of Cell Separation in Microstructure",No.: 60605025 (ranking 1).

Responsible for the national "863”MEMS major project" Research on Key Technologies and Practical Equipment of MEMS Batch Assembly ",No.:2005aa404230, which was accepted in March 2006 (ranking 1).

Responsible for the national "863" plan MEMS major project "Research on testing method and equipment of silicon wafer bonding strength",No.: 2004aa404044, which was accepted in August 2005 (ranking 1).