In Tianjin, the foreign card will be replaced with the nano card, which Unicom business hall will I go to.

The business halls where Tianjin Unicom can handle the card replacement business in different places are:

Nankai District: Saibo Business Hall of Anshan West Road and Nanfengqiao Business Hall;

Hexi District: Shaoxing Road Business Hall and Huangshan Road Business Hall;

Hedong district: zhongshanmen business hall;

Heping District: the business hall of Unicom Building;

Hongqiao District: Jieyuan Road Business Hall;

Hebei District: Yuewei Road Business Hall;

Beichen District: Beicang Business Hall;

Jinnan District: Jingu Road Business Hall;

Xiqing District: Huayuan Business Hall;

Dongli district: Zhang Gui Zhuang business hall;

Tanggu District: Jiefang Road Business Hall;

Dagang: Yongming Road Business Hall;

Hangu: business hall of Xinkai South Road;

Jixian county: Xinghua street business hall;

Wuqing: Jianguo South Road Business Hall;

Baodi: Nanguan Street Business Hall;

Jinghai: Shengli Road Business Hall:

Ninghe: Guangming Road Business Hall.

note: whether there are nano cards in the above business halls depends on the local supply situation.