Spring Tea-White Peony Tea：Spring flush tea is usually regarded as high quality tea for their delicacy,freshness and rareness. Summer Tea-Fujian Black Tea：It is favorable for the oxidization of black tea to cerate a slightly sweet fragrance and strong taste. Autumn Tea-Tieh Kwan Yin Oolong Tea：Tieh Kwan Yin is a representative tea of autumn tea because of richer orchid fragrance than in spring and suitable for storage. Winter Tea-Ripe Pu-erh Tea：Winter is precious for its scarce yield. The aroma of winter tea is delicate and lasting, the taste is rich and smooth, sweet and mellow, and the bitterness and astringency are weak, which is an obvious characteristic of winter tea.