From March 26th to March 30th, 2023. According to official website of Hangzhou Dianzi University, the re-examination time for postgraduate entrance examination in 2023 is from March 26th to March 30th, 2023. Hangzhou University of Electronic Technology (HDU), located in Hangzhou, is a teaching and research university founded by the Zhejiang Provincial People's Government and the National Defense Science, Technology and Industry Bureau.