Simplify the following text for a Grade 7 native English-speaking person.
Original: In 2009 , China FAW Group Corporation equipped their Hongqi HQE with a 6.0 L DOHC V12 ( model # CA12VG ) , making it the first and only Chinese production passenger car so equipped .
Simplified: In 2009 , China FAW Group Corporation equipped their Hongqi HQE with a 6.0 L V12 , making it the first Chinese production passenger car so equipped .