What are the special snacks in the three northeastern provinces?

Baicheng oil sunflower is a specialty of Jilin province, with full seeds, black skin, luster and moderate hardness. Ji 'an Chestnut, a specialty of Ji 'an City, Jilin Province. Its skin is thin, its meat is delicate, sweet and soft, and its palatability is good, so it enjoys a high reputation in the market. The cakes in Dingfeng Town of Changchun have a history of more than 60 years, and are world-renowned for their unique flavor. Among them, the most peculiar ones are: Saqima, a traditional Manchu food with beautiful appearance, bright color, crisp and soft, and egg fragrance; Ice Polygonum flower, a traditional fried snack, is characterized by uniform inner hair, sweet and crisp, and easy to melt. With the passage of time, in people's daily life, various brands have been promoted and innovated, forming a unique food style.