The National Experimental Teaching Demonstration Center for Chemistry at the Dalian University of Technology adheres to the educational purpose of"emphasizing foundation,cultivating abilities,and shaping personality",and the educational philosophy of student-centered development.It fully plays the main battlefield role of talent cultivation and has conducted in-depth exploration and research in the construction of experimental teaching system,teaching resource construction,laboratory management,and teacher team construction.After 5 years of construction practice,a"four in one"experimental teaching system and an"integrated"new paradigm of safety education have been constructed,and a"series,digital,and multimodal"experimental teaching resource has been created.A first-class laboratory environment and institutional guarantee have been established,and a"teacher led"experimental teaching team has been formed.This has promoted the improvement of students'abilities in independent exploration,innovative practice,and emergency response.