18-19.11.2017 Sofia    
 
28-30.10.2016 Sofia  9-11.06.2017 Bucharest Tokyo 2017
12-13.12.2015 Pleven 05.06.03.2016 Pleven 08-09.09.2016 Burgas
Seminar Razlog 2015 Tokyo 2015 Sofia 16-18 October
Tokyo2013 Instuction cours 2014 Romania 2014
Seminar A.Mitchel Sofia 2011 Seminar Sofia 2011 Romania 2013
Seminar N.Kurtovich - 2009 H.Kasuya Sofia - 2010 H.Kasuya Sofia - 2011
Tokyo 2004 Technical Seminar - 2006 W.S.K.F. Romania - 2008