OOO&＃39;Ivansemack is one of the russian占쏙옙占쏙옙占�argest energy companies Its major business lines are transportation, storage,and marketing of oil and gas products. OOO&＃39;Ivansemaeck占쏙옙占쏙옙占�ission is to ensure maximally efficient and balanced energy supply to our customers and reliably fulfill long-term energy export contracts.