Green tea is one of the main tea leaves in China, which refers to a beverage made from the new leaves or buds of tea trees without fermentation, and through the processes of enzyme fixation, shaping and drying. The color of the finished product and the brewed tea soup retain the green style of new tea. Without fermentation, green tea retains the natural substances of fresh leaves, and contains many nutrients such as tea polyphenols, catechins, chlorophyll, caffeine, amino acids and vitamins.
Rock sugar is a kind of large crystalline sugar made from sucrose and protein through redissolution, cleaning and recrystallization. There are two kinds of rock candy: single crystal and polycrystalline, transparent and translucent. Natural rock candy has white, yellow and other colors. In addition, there are all kinds of colored rock candy (mainly used for export) added with food pigments, such as green and orange. Crystal sugar is pure in quality and not easy to deteriorate. Besides being eaten as candy, it can also be used as a high-grade food sweetener and pharmaceutical preparation.