15 years old. According to the query Bomber enrollment network shows that people who are 15 years old and have junior high school and above can enroll in Tangshan technical school, the region is not limited. Tangshan, a prefecture-level city in Hebei Province, is located in the center of Bohai Bay, located in the eastern part of Hebei Province, located in the central part of the Dacheng Mountain (formerly known as Tangshan) and named.