Fila Korea had essentially flat sales of 96.23 billion won (€65.3m-$81.6m) in the first quarter ended March 31, but its net profit jumped by 113 percent as compared to the same period a year ago, reaching KRW11.57 billion (€7.9m-$9.8m). The gross margin slipped by 2.6 percentage points to 58.4 percent, ...