 Finally, "EasTea / WesTea" and "Window & Box" were respectively won the champion in the professional and student groups in this competition.
<coherence>  Finally, "EasTea / WesTea" and "Window & Box" were respectively won the champion in the professional and student groups in this competition.
 "EasTea / WesTea" and "Window & Box" were respectively won the champion in the professional and student groups in this competition.