Pearl's Hill Auricularia auricula-judae is produced in the southeast of Heilongjiang Province. At the foot of Yabuli Ski Resort, the largest ski resort in Asia in Paektu Mountain, Shangzhi Pearl Mountain Township, known as the hometown of Auricularia auricula-judae in China, is a mountainous area with nine mountains, half water and half farmland. With four distinct seasons, it is a natural paradise and natural oxygen bar. The growth period of Auricularia auricula-judae in Pearl's Hill is from the middle of April to the middle of June every spring. The growth period is long. The temperature is 20 ℃ above zero in the daytime and 0 ℃ -5 ℃ at night. It is a cold climate. The temperature difference between day and night is large, which is conducive to nutrient accumulation and the generation of nutrients. Fiber growth is dense. Compared with other regional products, agaric grown in this environment has a thick and fair flesh color when dried, and is rich in nutrients; Bubble has elasticity, good rehydration ability, and a rich luster; The color and size of each piece of agaric are screened by the machine, and then the shape is manually selected one by one, and the color is removed. Finally, the size, shape and color of the finished product are consistent. The entrance of Pearl's Hill Auricularia auricula-judae is smooth, delicate, elastic, thick, nutritious, and strictly selected. It is the best product of Auricularia auricula-judae.