Less than 20%. According to official website of Suzhou Institute of Technology, Jiangsu University of Science and Technology, the duplicate checking rate of graduation thesis should be within 20%. If it is qualified, it should be submitted directly for review or defense. Suzhou Institute of Technology, Jiangsu University of Science and Technology, located in Suzhou City, Jiangsu Province, is a full-time ordinary undergraduate college (independent college) established by Jiangsu University of Science and Technology with the approval of China people and the Ministry of Education and the investment of Zhangjiagang Municipal People's Government.