牛肉肉桂全称牛栏坑肉桂，是武夷岩茶中的珍品，属于乌龙茶类，因产自福建武夷山核心产区牛栏坑而得名，以独特的桂皮香、醇厚滋味和显著“岩韵”著称，年产量仅约1500斤，被视为高端茶类代表。

Niurou Rougui, whose full name is Niulankeng Rougui, is a treasure among Wuyi rock tea and belongs to the oolong tea category. It is named after Niulankeng, the core production area of ​​Wuyi Mountain in Fujian. It is famous for its unique cinnamon aroma, mellow taste and remarkable "rock charm". The annual output is only about 1,500 kilograms, and it is regarded as a representative of high-end tea.