Shopping mall. Credit cards can be used in shopping malls because they have a large number of products for customers to choose from and have large consumption limits. Credit cards can well meet customers' consumption needs. Jining, a city under the jurisdiction of Shandong Province, is located in the southwest of Shandong Province, bordering Linyi City to the east, Heze City to the west, Zaozhuang City and Xuzhou City, Jiangsu Province to the south, and Tai'an City to the north.