Chinese black tea is a type of tea that is made from the leaves of the Camellia sinensis plant. It is known for its strong flavor and aroma. PEKOE, OOLONG, CONGOU, and BOHEA are all varieties of Chinese black tea. PEKOE is a type of black tea that is characterized by its large, dark leaves. OOLONG is a semi-oxidized tea that has a unique flavor and aroma. CONGOU is a type of black tea that is known for its smooth flavor and bright color. BOHEA is a type of black tea that is made from the leaves of the Camellia sinensis plant and is known for its sweet flavor.