Can Bozhou Unicom handle cards in three counties?

All three counties can apply for cards. China Unicom supports the nationwide card exchange in different places. Guoyang County, Mengcheng County and Lixin County under the jurisdiction of Bozhou City all belong to the same city, and there are different counties in the same city, which can handle any business in any county. Therefore, all three counties of Bozhou Unicom can apply for a card, and the owner can consult with Unicom's own business hall with his valid certificate when accessing the network.