21 Sep Machine builders of DTEK Energo produced a new roadheader for stable coal mining 23 Aug During 7 months, DTEK machine builders produced 10 shearers and roadheaders and almost 700,000 spare parts and components for Ukrainian mines 7 Aug Corum produced transformer substations for a client in Estonia 27 Jul In the first half of the year, DTEK machine builders produced 10 roadheaders and shearers and almost 500,000 spare parts for Ukrainian mines 17 Jul Corum Trading and Pokrovske mine management signed a contract for a new hoisting machine 29 Jun In 5 months of this year, DTEK Energo machine builders produced 10 new roadheaders and shearers and more than 400,000 spare parts for mine equipment