 Also starting from 1 January 2020, Gasum's subsidiary Kaasupörssi Oy which operated Finland's gas exchange, was closed and all trading moved to the regional GET Baltic exchange.Gasum's has built Finland's first liquefied natural gas (LNG) terminal at the oil and chemical harbor of the port of Tahkoluoto in Pori.There are over 33 filling stations in Finland and in Sweden from which compressed natural gas (CNG) can be fueled.