This is probably my favorite Japanese-style Shabu Shabu place in Taipei and I make a trip there everytime I'm in town. You must eat their "Kobe Pork" (#7 on the menu). Its absolutely amazing. Be sure to make reservations before going. They have limited seats and food. Closed on Mondays.
台北市臨沂街27巷9之3號 No.9-3, Lane 27, Lin Yi Street Taipei