SARAJEVO (Bosnia and Herzegovina), May 8 (SeeNews) â Bosnian hydro power producer Hidroelektrane na Trebisnjici (HET) [BANJ:HETR-R-A] said on Friday it turned to a net profit of 984,528 marka ($545,689/503,381 euro) in the first quarter of 2020, from a 5.7 million marka loss in the like period of last year.