The source of Yaojiang is composed of two spring wells before and after, whether it is dry land frozen, spring water flows constantly throughout the year, above is a stone tablet carved with five thick and scorpion characters of "Yuyao Jiangzhengyuan", about 30 meters west, there is a Zhejiang Provincial Committee Standing Committee, The name "Yaojiang source, youth forest" is a few big words of the inscription of Bayin Chaolu, Ningbo Municipal Committee Secretary. It is located in Daxu Town, the township of alpine cloud tea on the average altitude of 550 meters in China. It inherits the source of Yaojiang River and Danshan Chishui Scenic Area, which has a heritage of Hemudu Cultural Site for 7,000 years. The endless tea garden planting base is more than 500 mu, surrounded by clouds and mist all year round, abundant rainfall, fertile soil, rich organic matter content, and unique natural ecological environment. It is a natural pollution-free tea base.