The store behind Central Department Store is the largest. Display according to the query Aiqicha. Aikeduo is the supermarket with the most chain stores in Jining, and the Aikeduo store behind the Central Department Store is the largest. Since its establishment in 2003, Aikeduo has always aimed to build the first supermarket chain brand of Jining people's own. With steady operation, it has become a typical commercial service indicator enterprise in the urban area.