China Arctic blueberry, also known as "Du Shi", grows in the virgin forest of Daxinganling with cold climate north of 52 degrees north latitude, and is mixed with other wild plants. It ripens at the end of July and the beginning of August, and the harvest period is about half a month. People far away from the living area, no man-made pollution. It is a pure natural green food.

China Arctic blueberries come from the virgin forest of Daxing 'anling Mountains. Its roots grow in frozen soil all the year round and can resist the cold of -50℃. It is a completely pollution-free natural berry.

Growing in the lush forests of the majestic Daxing 'anling Mountains. It is located in the northern part of the motherland, bordering Xiaoxing 'anling in the east, Inner Mongolia Autonomous Region in the west and the vast Songnen Plain in the south. Leng Xia is warm in winter, and the temperature difference between day and night is large. The annual average temperature is -2.8℃ and the average precipitation is 746 mm, which belongs to the continental monsoon climate of cold temperate zone. This is a pure land in the north of China, covered with endless forests, and is known as the "green treasure house". In this vast green ocean, there are more than 390 kinds of wild animals and 966 kinds of plant resources. It is this unique geographical environment that breeds wild blueberries with sweet and sour taste and rich nutrition.