does the subject want to ask about "Guiyang Yitiancheng shopping card restrictions"? Restrict. Guiyang Yitiancheng Shopping Card can only be used during the activities of Yitiancheng Life Aesthetics Shopping Center, and can only be used in the mall, because it is a unique shopping card of the mall. There are no channels in other stores. Yitiancheng is located on the south road of Nanming District, Guiyang City. It is the only shopping center of Poly International in downtown Guiyang that integrates life, shopping, catering and entertainment.