Simplify the following text for a Grade 12 native English-speaking person.
Original: Headquartered in Boulogne-Billancourt , Renault owns the Romanian automaker Automobile Dacia and the Korean automaker Renault Samsung Motors .
Simplified: Headquartered in Boulogne-Billancourt , Renault owns the Romanian Automobile Dacia and the Korean Renault Samsung Motors .