2005

reviewer for University Research Council of ETH (Zurich),  Journal of Micro Electromechanical Systems, Journal of Micromechanics and Microengineering, Journal of Microfluidics and Nanofluidics, IEEE Sensor Journal, IEEE Transactions on Components and Packaging Technologies, Lab on a Chip, Chemical Engineering Science, IEE Proceedings Nanobiotechnology,member of program committee for The Inaugural International Embedded and Hybrid Systems Conference (IEHSC’05) (Singapore), member of international program committee for International Conference on Sensing Technology ICST 2005 (New Zealand) 

2004

Reviewer for Journal of Fluids Engineering, Journal of Microfluidics and Nanofluidics,  Journal of Micro Electromechanical Systems, European Journal of Mechanics B/Fluids 

2003

Reviewer for IEEE Sensor Journal, Superlattices and Microstructures, Journal of Micro Electromechanical Systems, member of program committee for ICMAT 2003 (Singapore), member of program committe for MST’03 (Chemnitz, Germany). 

2002

reviewer for Sensors and Actuators A,  IEEE Transactions on Components and Packaging Technologies, registered reviewer for Research Grants Council of Hong Kong. 

2001

Reviewer for IEEE Sensor Journal, Sensors and Actuators A, member of program committee for iMEMS 20001 (Singapore), chair of microfluidics session and innstructor for the “Microfluidics” short course at   iMEMS 20001 Singapore,  member of program committe for MST’01 (Chemnitz, Germany)