SKOPJE (North Macedonia), August 21 (SeeNews) - North Macedonia-based fuel storage and transport company Oilco KDA [MSE:OILK], a unit of local Makpetrol [MSE:MPT], said that its first-half net profit nearly tripled to 12.4 million denars ($224,000/202,000 euro), up from 4.4 million denars in the January-June period of 2018.