She quits as 'promised' to do so when she made a remark of quitting if Chua becomes MCA chief.
http://themalaysianinsider.com/index.php/malaysia/59148-chew-mei-fun-resigns-from-all-posts
Dy is now chief
http://www.nst.com.my/Current_News/NST/articles/20100408211458/Article/index_html