Are Xiaoyi and Tengchong county-level cities in the same province ?
Xiaoyi Xiaoyi () is a county-level city under the administration of Lüliang prefecture-level city, in Shanxi Province, China.
Tonghai County Tonghai County (通海县; pinyin: Tōnghǎi Xiàn) is located in Yuxi Prefecture-level City, Yunnan Province, China.