“马墩墩”首发上市销售

Group 1 - China Unicom launched the "Ma Dun Dun" series of products, including plush toys, refrigerator magnets, and keychains, during a sales event in Beijing on November 28 [1] - The event featured a theme stamp collection activity at the Xidan branch, where participants could collect stamps through various activities and exchange them for limited edition merchandise [2] - Customers purchasing specific eSIM devices and related services were offered exclusive "Ma Dun Dun" cultural creative gifts [2]