Take bus No.6 from Hedong District to Yishui Old Bus Station. The bus route of Yishui Old Bus Station shows that Bus No.6 is a bus line from Yishui County to Hedong District, so take Bus No.6 from Hedong District to Yishui Old Bus Station. Yishui generally refers to Yishui County. Yishui County is a county under the jurisdiction of Linyi City, Shandong Province, which is located in the south-central part of Shandong Province.