Hafning bei TrofaiachHafning bei Trofaiach is a village and a former municipality in the district of Leoben in Styria, Austria. Since January 2013, it is part of the town Trofaiach.WWW data-matic.at/hafningHafning GasslfestAt the beginning of June, the "Gasslfest" is organised by the tradesmen of Hafning, in which the entire population of Hafning and the surrounding communities take part.