Cinema Zenith Entertainment is a film production company. Founded by KIM Doo-chan, it debuted in 2000 with the heist film before it enjoyed its first success in 2001 when the gangster comedy sold 3.5 million tickets. Its most notable works include rom-com (2004) and (2006), the sequel to , which was watched by 6.1 million people. Its latest release was the comedy-drama in 2014.