Only in Huai 'an. According to the public comment website, Huai Su in my impression refers to a special food, which originated in Huai 'an City, Jiangsu Province, China. Very popular with customers, ranking first in Huai' an in the public comment baking category. It has won unanimous praise from consumers. The products of this brand store insist on hand-made and on-site baking. It was only sold on the same day, and the ingredients selected were exquisite. Therefore, Huai Su's impression can only be experienced in Huai 'an.