Paraye continuous presence and active participation in exhibitions, conferences and seminars:

•   Eleventh of International Exhibition of Water Industry September 2015-Tehran
•   National Exhibition of technology for water, soil and the environment - May 2015-Tehran
•   International Maritime Exhibition Islamic countries (Iran Sea Expo) May 2015-Tehran
•   Twentieth International Oil, Gas, Refining and Petrochemicals 2015-Tehran
•   Fourteenth International Environmental Exhibition March 2015-Tehran
•   Third National Conference on Management of air pollution and noise January 2015-Tehran
•   Tenth International Exhibition of Water Industry 2014-Tehran
•   Twenty-ninth International Conference on Electrical 2014-Tehran
•   Tenth International Energy Conference 2014-Tehran
•   The second international exhibition of transport, industry and related equipment 2014-Tehran
•   CABSAT Expo Feb 28 – March 1 2012-Uae
•   13^th Iran International Environmental exhibition, February, 2014-Tehran
•   Second National Conference of air pollution and noise, January 2014-Tehran
•   4^th Ministry of Roads & Urban Development Expo,  December 2013-Tehran
•   9^th Iran International Water Technology exhibition, 2013 -Tehran
•   19 ^th  International  Iran Oil Show, 2014-Tehran
•   13^th  Iran International Electricity Exhibition, 2013-Tehran
•   3^th Ministry of Roads & Urban Development Expo,  December 2012-Tehran
•   First National Conference of air pollution and noise, December 2012-Tehran
•   Third National ventilation and industrial hygiene conference and exhibition, November 2012-Tehran.