Wuyi rock tea three pits and two streams 2 1 13. The main rock producing areas are "Huiyuan Pit, Niulan Pit 526 1, Dakeng 4 102, Liuxiang Creek and Wuyuan Creek", with steep cliffs, 1653 green belt and a trickle at the bottom. Yan Zheng tea garden has good soil permeability, high potassium and manganese content, moderate acidity and obvious rock rhyme. The main producing areas of Yan Zheng are Tianxin Rock, Matouyan, Hui Yuan, Zhuke, Bishi, Ke Yan, Jiulong Ke, Royal Tea Garden, Yuhua Cave, water curtain cave, Buddhism, Taohua Cave, Guilin and Sanyangfeng.