Are Changyi, Shandong and Sanya both located in China?
Sanya Sanya () is the southernmost city on Hainan Island, and one of the four prefecture-level cities of Hainan Province, in Southeast China.
Shatu, Shandong Shatu () is a town in Mudan District, Heze, Shandong, People's Republic of China, situated on China National Highway 327 more than 20 km east of downtown Heze. , it has 40 villages under its administration.