High-mountain tea or gaoshan tea ( Chinese: 高山茶; pinyin: gāoshān chá; pronounced [káʊ.ʂán ʈʂʰǎ]) refers to several varieties of Oolong tea grown in the mountains of central Taiwan. It is grown at altitudes higher than 1,000 metres (3,300 ft) above sea level, and includes varieties such as Alishan, Dayuling, Yu Shan, Wushe, and Lishan. [1] .