August 3 (SeeNews) - Bosnian hydro power producer Hidroelektrane na Trebisnjici (HET) [BANJ:HETR-R-A] said on Wednesday that its net profit surged to 10.9 million marka ($5.7 million/5.6 million euro) in the first half of 2022, from 4.4 million marka generated in the same period last year.