Green plum is sweet and mild in nature, with large fruit, thin skin, glossy skin, thick flesh, small core, crisp and fine texture, rich in juice, high acidity, and rich in various amino acids needed by the human body. It has a sour and sweet aroma, especially because it is rich in fruit acid and vitamin C. Its semi-finished products - dry and wet plums are elastic and light yellow. The peel is not easy to crack during processing, and the contents are not easy to lose. Its quality exceeds that of the Nanko plum popular in Japan, meets Japan's national pickling standards, and is very popular in the Japanese market. It is known as the "King of Cold Fruits" and "Natural Green Health Food".