June 2019 SIXTH INTERNATIONAL SCIENTIFIC AND PRACTICAL CONFERENCE "SUBSOIL USE IN UKRAINE. PROSPECTS FOR INVESTMENT"
April 2019 INTERNATIONAL TRADE FAIR FOR CONSTRUCTION MACHINERY, BUILDING MATERIAL MACHINES, CONSTRUCTION VEHICLES, EQUIPMENT AND MINING MACHINES
October 2018 FIFTH INTERNATIONAL SCIENTIFIC AND PRACTICAL CONFERENCE "SUBSOIL USE IN UKRAINE. PROSPECTS FOR INVESTMENT"
