Question: What plane is single-seat, twin-engine jet fighter?
Sentence (from "China Aviation Industry Corporation I"): AVIC I was historically focused on large planes such as bombers (Xian H-6, Xian JH-7), medium commercial planes (ARJ21), or fighter planes (J-7, J-8, J-10, J-11 and JF-17), while AVIC II was focused on smaller planes and helicopters.
Relevant evidence: Yes