SARAJEVO (Bosnia and Herzegovina), October 30 (SeeNews) â Bosnian hydro power producer Hidroelektrane na Trebisnjici (HET) [BANJ:HETR-R-A] said on Wednesday it turned to a net loss of 11.65 million marka ($6.6 million/6.0 million euro) in the first nine months of 2019, from a 3.1 million marka net profit in the like period of last year.