Jixi dadongjiang cold noodle shop. Jixi, also known as Coal City, is a prefecture-level city under the jurisdiction of Heilongjiang Province. Jixi Dadongjiang Cold Noodles Restaurant was established in the late 1980s. The food cooked in the store is affordable and delicious, and it has become a representative of the iconic enterprises in Jixi cold noodles. Over the years, the cold noodles of Dadonghe have become a summer diet. Over time, cold noodles are not only a kind of diet, but also a kind of home flavor of Jixi people.