August 29 (SeeNews) - Power utility CEZ Distribution Bulgaria [BUL:3CZ], part of Czech energy group CEZ, said on Thursday that its consolidated net profit more than halved to 5.5 million levs ($3.1 million/2.8 million euro) in the first half of 2019 from 12.1 million levs in the comparable period of 2018, despite a rise in revenue.