Tongmei International Hotel. According to official website's inquiry, Datong Coal International Hotel is located in the business center of Datong Mining Area, the largest coal base in China. It is a four-star business hotel under Shanxi Tongmei Group. The hotel is fully equipped with piano, guzheng and other musical instruments, so Datong Coal International Hotel has a piano. Datong, a prefecture-level city under the jurisdiction of Shanxi Province, China, is located in the north of Shanxi Province, at the junction of Shanxi, Hebei and Mongolia provinces.