This year marks the 60th anniversary of the Institute of Energy Economics. In addition, the Altai-Uliastai Energy System, a State-owned Company has recently celebrated its 10th anniversary of the founding and organized the scientific conference at the Presidium’s office of Mongolian Academy of Sciences together with the Sub-assembly of MAS for Techniques and Technology. In this regard, the Institute of Energy Economics thanked the Scientific Secretary of Sub-assembly, Prof. Dr. G. Purevdorj and presented him a “BATLAMJ”.