100% soluble in water, using the most fresh & tender white tea as raw material, and not less than 30% of which are strictly guaranteed to be pure Silver Tip, utter low temperature extraction and Nano-membrane filtration, with greenish yellow color and pure elegant aroma. High content of green tea L-theanine, low rate of Polyphenols/Amino acid, strengthen human body's immunity, is most suitable for developing a typical new life-relaxation and health-keeping beverage.