1, Qin 'an tea belongs to agarwood tea. Qinan tea contains calcium, zinc, iron, manganese, vitamin E and other essential trace elements and minerals, which is a supplement to human nutrients. Qin 'an tea has a good health-preserving function, which can make people sleep well, be energetic, have bright eyes and ears, and be physically strong.

2. Qinan is a kind of agarwood, namely Kananga, another name of agarwood. In the Qing dynasty, the poem "Talking with Chen Zhangpu about the past" said: "The mountain rents seashells, and the city is cheap and Jian' an." Is the best agarwood, called agar in ancient times, softer than agarwood. Usually, only a very small part of a large piece of gourmet heavy spices can be regarded as strange nan, which is extremely precious.