Medium grade. Hua Kai Dinglong Tea belongs to green tea and is produced in Kaihua County, Zhejiang Province. It is made from the buds and leaves of a group of tea trees in Kaihua County through a specific processing program. It has the quality characteristics of smooth appearance, green color, blossoming buds and leaves, Gao Shuang aroma and fresh taste. It belongs to the famous green tea in China, and belongs to the mid-range.