Schools are located in different places: National Tsinghua University is located in hsinchu city, Taiwan Province Province, China, and Tsinghua University is located in Beijing, China.
The competent departments are different: the National Tsinghua University is the education department of Taiwan Province Province, China, and Tsinghua University is the Ministry of Education.
College settings are different: National Tsinghua University Rational College, Engineering College, Life Science College, Electrical and Information College, Humanities and Social College, etc. Tsinghua University has architecture college, environment college, humanities college, fine arts college and pharmacy college.