SOFIA (Bulgaria), April 1 (SeeNews) – Bulgaria's leading gas retailer АD'" href="http://cms3.aiidatapro.net/[LinkTo:Company:7296]">Overgas Inc. reported on Wednesday a pre-tax profit of 12.6 million levs ($8.55 million/6.44 million euro) in 2008, down by 49.6% from the previous year.