Strict. Before the blind examination of doctoral students in Suzhou University, a pre-defense of doctoral thesis must be conducted. Those who fail the pre-defense can not apply for blind examination of doctoral thesis, complete the training plan stipulated in the professional training plan, and obtain corresponding credits. In 2022, the pass rate is below 60%, and the pass rate is not high. The blind examination of doctoral students in Suzhou University is strict. Suzhou University, located in the famous historical and cultural city of Suzhou, is a national "world-class discipline construction university" jointly established by the Ministry of Education and the People's Government of Jiangsu Province, and was selected as the first batch of universities in the national "21KLOC-0/Project" and "20 165438 Plan".