Why is there no Haian sesame seed cake in Suzhou?

The reason why there is no Haian sesame seed cake in Suzhou is that Haian sesame seed cake is a special snack in Hai 'an City, Jiangsu Province, not a traditional food in Suzhou. According to the official website of Suzhou, Suzhou is a city with a long history, and there are many delicious foods and special snacks. Haian baked wheat cake is a traditional special snack in Haian, Jiangsu Province, and it is not common in Suzhou. Haian sesame seed cake is a kind of cake made of fermented flour with bean paste, red dates, sesame seeds and osmanthus as fillings. Haian sesame seed cake tastes crisp, sweet and delicious, and is deeply loved by local residents.