| Date | Title, short description | |
|---|---|---|
| 14.09 16.09.2011 | China International Optics Fair (CIOF) - 2011  (Beijing) China International Optics Fair | |
| 04.03 06.03.2011 | MIDO - 2011  (Milano) International Optics, Optometry and Ophthalmology Exhibition | |
| 18.02 20.02.2011 | China (Shanghai) International Optics Fair (SIOF) - 2011  (Shanghai) International Optics Exhibition |