The 21th Iran International Electricity Exhibition was officially launched on October 29, 2021 and Arya Transfo Industrial Group was hosting visitors of this exhibition same as previous years. Arya Transfo's booths was situated in Persian gulf hall (44A) with 236 square meters The fair is visited by Minister of Power, Governors of the provinces and thousands of professional visitors, decision makers, investors and experts and they informed about latest capabilities and products of Arya Transfo Industrial Group. Hereinafter, we will provide the report of the event by photo.