To determine whether Longjing tea is authentic, you can examine it from the following aspects: First, look at the brand history. It cannot be said to be authentic Longjing without decades of accumulation. Like Jingpai, although it does not have the name of a time-honored brand, it is indeed a time-honored brand. With a history of 70 years and passed down by generations, it is trustworthy. Second, look at the origin of raw materials. Jingpai Company is located in the West Lake District and has innate geographical and local advantages. They have also signed targeted acquisition agreements with hundreds of tea farmers in Wengjiashan, Longwu, Daqinggu and other places. The raw materials are definitely authentic and guaranteed. Third, with good raw materials, the next step is to look at the tea making process. After decades of accumulation of experience, Jingpai has inherited professional Longjing tea manual frying techniques and trained a large number of tea-making experts and technical experts. Among them, Tong Quansong, the national hand-made tea champion, also won the "National Technical Skills