Which brand of bitter buckwheat tea is good in Daliangshan, Sichuan?

There are several brands of tartary buckwheat tea in this area:

1. Anxi: the inventor of China tartary buckwheat tea, with three patents, is one of the best tartary buckwheat products in the market.

2. Huantai: a comprehensive specialty production enterprise with more brand promotion and general acceptance.

3. To strangers: one of the earlier brands, the product packaging has the national characteristics of Daliangshan.

4. Three artisans: In recent years, new brands have been produced and a lot of advertisements have been invested, so many people know this brand.

5. Yijiashanzhai: a new brand, with Liangshan characteristics and good quality.