SOFIA (Bulgaria), July 30 (SeeNews) -Â Bulgarian sugar and ethanol producer Zaharni Zavodi [BUL:3Z9] said that its net profit jumped to 5.5 million levs ($3.3 million/2.8 million euro) in the first half of 2020 from 447,000 levs in the same period of 2019, backed by a rise in sales.