Xiyan Oolong Tea was founded in the 1970s and is produced in the area of ​​Xiyan Mountain, Dapu County, Guangdong Province. The natural conditions are unique. The mountains are cloudy and foggy, densely forested, surrounded by mountains, with less direct light, more diffused light, and relatively high humidity. Fertile, suitable for tea tree balance growth, bud leaves are strong, leaves are soft, leaves are bright green, rich in amino acids and aromatic substances, etc., because of the rich content of fresh leaves, it has laid a good material foundation for making famous tea. The shape of Xiyan oolong tea is tightly curled, the color is black and smooth; the inner aroma is long-lasting, the taste is mellow and refreshing, the aftertaste is smooth, the tea soup is orange and bright, and the green bottom of the leaf is red-rimmed and resistant to brewing.