Jintan 3mm boutique supermarket can join. According to the relevant public information, we must first obtain the franchise qualification from the franchisee and apply for the individual business license. 3mm specialty snack bar is the brand of 3mm specialty snack bar joining the headquarters. The project was established on 20 19 two years ago, and its headquarters is located at No.2109, Binhe Xingcheng, Jintan District, Changzhou City, Jiangsu Province. Now it is open to the whole country.