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.
Sanhe Manchu and Korean Ethnic Township Sanhe () is a township of Dongfeng County in southwestern Jilin province, China, located 14.4 km southeast of the county seat and just northwest of Meihekou. , it has 16 villages under its administration.