Wǔyí cliff tea from Fújiàn province
The most famous and expensive Oolong teas are made here but the production is still usually accredited as organic. A lot of Shuǐ Xiān is grown elsewhere in Fujian. Some of the better known yán chá are:

Dà Hóng Páo
Big Red Robe in Chinese, a highly prized tea and a Si Da Ming Cong (literally: The Four Great Bushes). This tea is also one of the two Oolongs that make it to the list of Chinese famous teas.
Shuǐ Jīn Guī
Golden Water Turtle in Chinese, a Si Da Ming Cong.
Tiě Luó Hàn
Iron Arhat in Chinese, a Si Da Ming Cong.
Bái Jī Guān
White Cockscomb in Chinese, a Si Da Ming Cong. A light tea with light, yellowish leaves.
Ròu Guì
Cinnamon in Chinese, a dark tea with a spicy aroma.
Shuǐ Xiān
Water Sprite in Chinese, a very dark tea, often grown elsewhre.