Which city does yutian county belong to?

Tangshan city. Yutian county is a municipality directly under the Central Government of Hebei Province, which belongs to Tangshan City, Hebei Province. Located in the northeast of Hebei Province, at the westernmost tip of Tangshan City, it is bordered by Fengrun District in the east, Jizhou District in Tianjin in the west and north, Baodi District in Tianjin across the Jiyun Canal in the southwest, Ninghe District in Tianjin in the south and zunhua city in the northeast.