According to the national standards, Dongting Biluochun tea can be divided into five grades according to the product quality: Grade I, Grade II, Grade I, Grade II and Grade III.

Biluochun is a traditional famous tea in China and one of the top ten famous teas in China. It belongs to the category of green tea and has a history of 1000 years. Biluochun is also called "Biluochun in Dongting" because it is produced in Dongting Mountain and Dongting Mountain in Taihu Lake in Wuxian County, Suzhou City, Jiangsu Province. It was listed as a tribute in the Tang Dynasty, and the ancients also called Biluochun "Kung Fu Tea" and "New Blood Tea".