BANJA LUKA (Bosnia and Herzegovina), June 5 (SeeNews) – Bosnian coal miner and energy producer RiTE Ugljevik [BANJ:RTEU-R-A] said it turned to a net profit of 1.2 million marka ($691,600 million/613,600 euro) in the first four months of 2017 from a net loss of 500,800 marka a year earlier.