The exhibition was opened by the Prime Minister of Armenia Tigran Sargsyan , who tested a tractor produced by the joint Armenian-Chinese factory CHINVAN, acquainted with the anti-hails station of the "Barva" Research Center.

According to the General Director of the Technology Park and president of "Barva" Aram Vardanyan, this station is the unique, since it is associated with satellite antenna, which determines the possible risk of hail automatically. He also informed, that the station operates on the acetylene, instead of previously used propane.