This varies from region to region, and it depends on the range that ETC cards in each region can pass. For example, Shandong's Lutong Dragon Card is widely used on all Internet highways nationwide, and there is also the Transportation Dragon Card IC Credit Card (Jiangsu) issued in Jiangsu Province. This card can be used in Jiangsu, Beijing, Tianjin, and Hebei. , Shanxi, Shandong, Shanghai, Zhejiang, Anhui, Jiangxi, Fujian, Liaoning, Hunan, Shaanxi, Henan, Hubei, Guangdong, Guizhou, Chongqing, Sichuan, Jilin, Yunnan, Gansu, Qinghai, Ningxia - 25 provinces and cities , and the Hutong Long Card issued in Shanghai can also travel to 14 provinces and cities. However, in some areas, such as the Liaotong Long Card in Liaoning and the Xiangtong Long Card in Hunan, it is currently only clear that it can be used within the province, but it has also been said that it will gradually Achieve nationwide networking.