Is Momo Dim Sum Bureau directly operated or joined?

According to the query of official website, the store of Momo Dim Sum Bureau adopts the mode of selling in front of the door and doing it behind the door. Baked and sold now, all branches are direct stores, and no joining is allowed. Momo Dim Sum Bureau, established in June, 2020, is a new baking chain brand originating from Changsha, Hunan Province, focusing on Guofeng's new Chinese dim sum field, including freshly baked potatoes, potato tiger skin rolls, fluffy milk shells and so on.