Liangshan Bitter Tea is a geographical indication protection product produced in Liangshan Yi Autonomous Prefecture, Sichuan Province. Bitter tea is rich in nutrients and contains a variety of nutrients required by the human body. It is a natural and precious nutritious drink. It is praised as the “king of cereals” by the nutrition society today. It is the gold product of “medicine and food supplement” in the 21st century.

Yanyuan County is blessed with natural light and natural conditions and the original ecological environment without pollution. It has been nurturing the "salt source apple" with pollution-free, thick color, rich aroma, crisp meat, juicy and refreshing, and a large shape. The surface is clean, the content of soluble solids is high, and the mature market has the characteristics of high-altitude apples. It enjoys high reputation at home and abroad.

Xichang is a high-quality vegetable production base in Sichuan Province and the largest onion production area in the province. The climate here is mild, the seasons are like spring, and the light and hot water resources are abundant, which is very suitable for onion growth. Xichang onion is mainly produced in 20 townships (towns) such as Anning Town. Due to its long history of cultivation, high quality and early market time, Xichang Onion has high reputation in all parts of the country and Japan, Russia and other countries, and has a stable market share. The onion produced under the superior natural environment of Xichang has the characteristics of fresh color, strong flavor, large fruit, storage resistance, transport resistance, tender meat, tight structure, rich smell and crispy taste. It is loved by consumers. . Xichang onion is rich in 17 kinds of amino acids, vitamin C, trace element selenium and other nutrients.