Six. There are six colleges and universities in Huxian County, namely xi 'an University of Architecture and Technology (Caotang Campus), Xi 'an Youshi University (Huxian Campus), Xi 'an Medical College, Shaanxi National Defense Industry Vocational and Technical College, Xi 'an Radio and Television University, and Xi 'an Vocational College of Science, Technology and Business (Huxian Campus). The hùyì District belongs to Xi, Shaanxi Province, and was originally named Huxian County.