SapuraOMV's main assets are its 40 percent operated interest in block SK408 and 30 percent operated interest in block SK310, both located offshore Sarawak in Malaysia.
The energy technology firm's first-quarter revenue was recorded at $8.71 billion, a 13 percent increase compared to $7.74 billion in the same period last year.
Hengli Petrochemical, a subsidiary of Hengli Group, owns and operates a 400,000-barrel-per-day refinery and integrated chemicals complex in Liaoning Province.