You can check the application brochure if you don't believe me. There is a subject code in it. Codes of the same level belong to the same discipline. No, it's interdisciplinary. Business administration is a first-class discipline, enterprise management is two disciplines, and marketing is only the research direction.
What you want to apply for is: 204 School of Management.
120202 business management major
0 1 strategic management
02 marketing management
03 human resource management rather than economics college