Oolong tea has high,medium and low grade. we can ... notes, excellently combining the freshness of green tea and the fragrance of black tea. Ti Kuan Yin, Da Hong Pao, ... some of the best styles of oolong teas. Oolong Tea is helpful in dieting, antiaging, bringing high blood pressure ... , metabolic stimulating attributes, etc. The oolong tea we supply has broad tea leaves with the character of "green leaves ...