Wu 'an City. According to relevant data, Xing Naiyu of Wu 'an is a native of Wu 'an. Wu 'an City is a county-level city under the jurisdiction of Handan City, Hebei Province. Located in the south of Hebei Province, at the eastern foot of Taihang Mountain, at the junction of Shanxi and Hebei provinces, it is in the "intersection and superposition area" of the two national strategies of Beijing-Tianjin-Hebei and Central Plains Economic Zone.