Several listed companies in Gangcheng District, Jinan City, Shandong Province

28. According to the enterprise search website, there are 28 A-share listed companies in Gangcheng District, Jinan City, Shandong Province, 20 of which are located in high-tech zones. A listed company refers to a joint stock limited company whose publicly issued shares are listed and traded on the stock exchange with the approval of the securities administration department authorized by the State Council or the State Council.