Invited Speaker, 8th International Singapore Lipid Symposium Online, Mar. 2020, Signgapore

Chair and Invited Speaker, 2020 Asia-Oceania Mass Spectrometry Conference, Jan. 2020, Macau, China

Invited Speaker, 8th International Singapore Lipid Symposium Online, Mar. 2020, Signgapore

Chair and Invited Speaker, 2020 Asia-Oceania Mass Spectrometry Conference, Jan. 2020, Macau, China

Plenary Speaker, 2018 Asia HPTLC, Nov. 2018, Bangkok, Thailand

Invited Speaker, 2018 China Mass Spectrometry Conference, Nov. 2018, Guangzhou, China

Keynote Speaker, National Conference on Organic Mass Spectrometry, Sep. 2018, Kaifeng, China

Session Chair, The 22nd International Mass Spectrometry Conference, Aug. 2018, Florence, Italy

Plenary Speaker, The 5th Ambient Ionization Mass Spectrometry, Apr. 2018, Xian, China

Invited Speaker, 14th Asian Conference on Analytical Sciences, Apr. 2018, Jakarta, Indonesia

Invited Speaker, 2018 Mass Spectrometry: Application for Clinical Laboratory, Jan. 2018, Palm Spring, USA

Keynote Speaker, 2017 AOMSC, Dec. 2017, Singapore

Invited Speaker, 3rd National symposium on Mass Spectrometry, Dec. 2017, Xia-Men, China

Invited Speaker, HPLC 2017 Jeju, Nov. 2017, Jeju Island, Korea

Invited Speaker, HPTLC 2017, Jul. 2017, Berlin, Germany

Invited Speaker, PITTCON 2017, Mar. 2017, Chicago, USA

Invited Speaker, 2017 Mass Spectrometry: Application for Clinical Laboratory, Jan. 2017, Palm Spring, USA

Invited Speaker, International Conference Global Food Safety & Antimicrobial Resistance, Nov. 2016, Shenzhen, China

Invited Speaker, 2nd International Conference on Innovations in Mass Spectrometry, Nov. 2016, Moscow, Russia

Chairman and Plenary Speaker, the Ambient Ionization Mass Spectrometry 2016 Conference, Nov. 2016, Guangzhou, China

Invited Speaker, Biological Mass Spectrometry Symposium 2016, Oct. 2016, Tokyo, Japan

Keynote Speaker, 2016 Korea Society for Mass Spectrometry, Aug 2016, Seoul, Korea

Plenary Speaker, Hong Kong Society for Mass Spectrometry 2016, Jun. 2016, Hong Kong

Invited Speaker, World Chinese Mass Spectrometry Conference 2016, Jun. 2016, San Antonio, U.S.A

Invited Speaker, PITTCON 2016, Mar. 2016, Atlanta, U.S.A

Invited Speaker, Mass Spectrometry: Applications to the Clinical Lab 2016, Feb. 2016, Palm Spring, U.S.A

Invited Speaker, 5th BCEIA, Oct. 2015, Beijing, China

Invited Speaker, HPLC 2015, Sep. 2015, Beijing, China

Invited Speaker, Chinese Chemical Society Second National Symposium on Mass Spectrometry, Sep. 2015, Hangzho, China

Invited Speaker, Mass Spectrometry: Applications to the Clinical Lab 2015, 28th March~1st April 2015, San Diego, U.S.A

Invited Speaker, the 17th International Conference & Exhibition on Analysis & Testing of Metallurgical Process & Materials, Jul. 2014, Beijing, China

Invited Speaker and Session Chair, the 5th Asia and Oceania Mass Spectrometry Conference, Jul. 2014, Beijing, China

Keynote Speaker and Session Chair, 2014 HPTLC symposium, Jul. 2014, Lyon, France

Invited Speaker, PITTCON-2014, Mar. 2014, Chicago, USA

Lecturer, 1st International Mass Spectrometry School, Siena University, Sep. 2013, Siena, Italy

Invited Speaker, 1st International Conference on Urine Omics (URINOMICS 2013), Sep. 2013, Lisbon, Portugal

Invited Speaker and Session Chair, 12th Asian Conference on Analytical Sciences (ASIANALYSIS XII), Aug. 2013, Fukuoka, Japan

Lecturer, International Congress for Innovation in Chemistry (PERCH-CIC Congress VIII), May 2013, Pattaya, Thailand

Invited Speaker, The International Symposium on SIMS and Related Techniques Based on Ion-Solid Interaction 2013,Seikei University, Apr. 2013, Tokyo, Japan

Invited Speaker, Department of Biochemistry and Biophysics, Stockholm University, Nov. 2012, Sweden

Session and Workshop Chairs, the 29th International Mass Spectrometry Conference, Sep. 2012, Kyoto, Japan

Invited Speaker, Centre an0d Department of Applied Biology and Chemical Technology, The Hong Kong Polytechnic University, Aug. 2012, Hong Kong

Keynote Speaker and Session Chair, Desorption 2012, Jun. 2012, Castle of Rauischholzhausen, Marburg, Germany

Tutorial Lecturer and Invited Speaker, the 60th American Society for Mass Spectrometry Conference on Mass Spectrometry and Allied Topics, May 2012, Vancouver, Canada

Invited Speaker, the 1st Analytix-2012, Mar. 2012, Beijing, China

Invited Speaker, PITTCON-2012, Mar. 2012, Orlando, USA

Plenary Speaker, the 12th International Conference of Ethnopharmacology, Feb. 2012, Kolkata, India

Invited Speaker, Molecular Imaging Workshop, Dec. 2011, Moscow, Russia

Invited Speaker, the 14th Annual Conference of Indian Society for Mass Spectrometry (ISMAS), Nov. 2011, Munnar, India

Invited Speaker, International Conference on Chemistry of Phytopotentials: Health, Energy and Environmental Perspectives (CPHEE 2011), Nov. 2011, Agra, India

Invited Speaker, the 37th International Conference of High Performance Liquid Chromatography, Oct. 2011, Dalian, China

Invited Speaker, the 14th Beijing Conference and Exhibition on Instrumental Analysis (BCEIA), Oct. 2011, Beijing, China

Session and Workshop Chairs, the 2nd Asia and Oceania Mass Spectrometry Conference, Aug. 2011, Busan, Korea

Invited Speaker, Laboratory of Organic Chemistry, Eldgenossische Technische Hochschule (ETH), Jun. 2011, Zurich, Switzerland

Session Chair, the 4th International High Performance Thin Layer Chromatography Symposium, Jun. 2011, Basel, Switzerland

Invited Speaker, the 18th Secondary Ion Mass Spectrometry (SIMS) Symposium, May 2011, Baltimore, USA

Session Chair and Invited Speaker, the 26th Asilomar Conference, American Society for Mass Spectrometry, Oct. 2010, Asilomar, CA, USA

Keynote Speaker, 2012 Taiwan-China Bilateral Analytical Chemistry Symposium, Sep. 2010, Dalian, China

Plenary Speaker, the 1st AOMSC, Jun. 2010, Tsukuba, Japan

Invited Speaker, Institute of Chemistry, Beijing Univ., Jul. 2010, Beijing, China

Keynote Speaker, the 3rd World Chinese Mass Spectrometry Conference, Jul. 2010, Chan-Chun, China