The agreements were signed in Tokyo during a conference on economic development and reconstruction, Naftogaz reported. Sumitomo Corporation will assist in conducting feasibility studies for the modernization of Ukraine’s heating supply systems with the support of the Japanese government and will facilitate financing from Japanese state financial institutions. Read also: Japan provides nearly $1 billion in financial support to Ukraine “TPPs in Ukraine, especially those transferred to Naftogaz, were built a long time ago and have extremely outdated infrastructure,” said Naftogaz Group CEO Oleksi…