BANJA LUKA (Bosnia and Herzegovina), May 10 (SeeNews) – Bosnian coal mining and energy complex RiTE Ugljevik [BANJ:RTEU-R-A] said on Thursday it turned to a net profit of 3.5 million marka ($2.4 million/1.8 million euro) in the first quarter from a net loss of 577,776 marka a year earlier.