Complex sentence: Rompetrol also owns Vega Refinery, built in 1904 and acquired by Rompetrol in 1999 and it is Romania's sole producer of a wide range of special boiling point spirits (SPBS), Solvents for olefins polymerization, bitumen, heating oil and catalysts for petroleum processing.
Split into simpler sentences: Rompetrol also owns Vega Refinery, built in 1904 and acquired by Rompetrol in 1999. It is Romania's sole producer of a wide range of special boiling point spirits (SPBS), solvents for olefins polymerization, bitumen, heating oil and catalysts for petroleum processing.