The center of Yichang, a Greenland covers 55,200 square meters. You can shop around this area.   

A 6-floor department store. On the first floor there is a huge super market, you can buy wine, food, and daily use stuff. 

Yichang's 7/11 store. There is a lot of branches downtown, including one at Erma Road which is open 24 hours a day.