Rybenko, the Spokesperson for the State Agency for Energy Efficiency and Energy Saving of Ukraine said this in a commentary to Ukrinform. "June 15, Ukraine Day will be held within the framework of participation in the Expo. Ukraine will present its achievements in the field of energy efficiency and renewable energy sources, cultural and technical developments," Rybenko said. As noted, the official events, business meetings and business workshop for the presentation of the companies' capabilities are planned to be held.