In 2005, he was runner-up in the Show Room Stock B class, and also competed in the Pro Spec Miata series, earning several podium finishes.
Chen also set a new track record at Willow Springs Raceway, California with his Show Room Stock B BMW Z4 car.
He also competed for Räikkönen Robertson Racing at the British Formula Three Championship rounds in support of the 2009 Spa 24 Hours.
In the same year Chen hosting for ESPN StarSports Asia F1 Live Singapore and Korean Rounds.
He teaches in private one on one, China Super Car Series, Option Magazine Racing Academy, he also coordinates events for the factory driving experiences.