The transformation of oolong into black tea may be a means to breathe new life into low-elevation tea farming, but it ’ s also a way for consumers to have a choice of something beyond just oolong.
烏龍變身紅茶，或許這是台灣低海拔茶區「回春」的秘方，也是消費者跳脫烏龍亂象的另一種新選擇。