2. After fermentation, the tea is mild, so it is named after it is produced in Liubao Town, Cangwu County, Wuzhou City, Guangxi Province. Its production process consists of fresh leaves, enzyme deactivation, primary kneading, pile drilling, re-kneading, drying, screening, blending, fermentation, steaming, compression molding and aging. The finished dry tea has the remarkable characteristics of red, strong, aged and mellow.