SOFIA (Bulgaria), September 2 (SeeNews) -Â Bulgarian diversified group Synergon Holding [BUL:6S7] said that it turned to a consolidated net loss, excluding minority interest, of 2.5 million levs ($1.5 million/1.3 million euro) in the first quarter of 2020 from a net profit of 7.8 million levs in the same period of 2019.