1.It was China decade daimio tea among oolong generic representative that iron Kwan-yin belong to oolong genera .
铁观音属于乌类,是中十大之一乌类的代表。
2.In this paper,crosslinking Poly Vinylpyrrolidone(PV PP) wassynthesized.Treatment of oolong tea beverage with PVPP and treating con ditions were investigated.