 Sweety were active from 2003 to 2006 and the duo released 3 studio albums and 2 soundtracks, but Sweety went on hiatus as a group since 2007 when Liu went to Paris to study for a few years, while Tseng has since continued with her solo career.Apart from singing, both members have also acted in film and television series.Since going solo Tseng has appeared and starred in numerous television series in Taiwan and mainland China.