With the improvement of people's living standard, self health care consciousness is growing,developing green tea products has a broad prospect. Recent yeas, the green tea extract export from China and Indian usually used to beverage.

    The cultivation and application of tea in our country has the thousands of years history, 《shennong shijing》,《Compendium of Materia Medica》and other ancient books all described, The Classic of Tea of Luyu said “Any herbal medicine used to treat one disease, but tea can treat any disease”. Thus it can be seen that, tea is both food and medicine, it is a treasure that nature gives for mankind. Drinking tea beverages for long-term, not only can prevent the happening of cardiovascular and cerebrovascular diseases, cancer, and also have function on immunity, anti-aging, and so on.

The research of Green Tea Extract is developed form the 80s, into the 90s to form a climax. It is extract from the raw material of Canellia Sinensis. The main ingredients of Tea Polyphenols (Green Tea Polyphenols, referred to as "GTP) is the compounds of catechins, flavonoids, phenolic acids and anthocyan in the tea, its appearance is light green or light yellow powder, accounts for about 15% to 25% of the dry weight of the tea leaf.The epigallocatechingallate, EGCG activity is strongest, it is the main active ingredients in green tea extract.

Tea polyphenols can be used to make all kinds of tea drinks, applied to various kinds of alcoholic beverages, and also can inhibit destruction of vitamin A, vitamin C and variety of vitamins in the beverage of soy milk, soda, or juice, thus protecting various nutrients in beverage.Green tea polyphenol can protect the brain, prevent screen radiation damagedamage to skin and eyes, so as processing drinks by green tea extract is known as the "computer age drink". Green tea extract is used to cool and refreshing green tea drinks, such as the "uni-president", "master kong", "Wa ha ha" ect. brand green tea beverage on the market.