 They debuted in China at the 8th Annual Music Chart Awards, simultaneously with the release of their first music video, "U" on 8 April 2008.This was followed by the release of the debut Chinese-language studio album, "Me" in selected provinces in China on 23 April and 2 May in Taiwan.In 2006, Choi was cast in the Hong Kong epic film "A Battle of Wits", playing the role of the Liang Prince.