Official website, School of Architecture and Engineering, Shandong University of Technology, shows that you can get the relevant documents for changing majors on the website of the Academic Affairs Office of Shandong University of Technology. Usually these documents include the application form for changing majors, the requirements for changing majors, and the process for changing majors. Generally speaking, you can find similar documents such as "documents related to changing majors" or "guidelines for changing majors" on the website of the Academic Affairs Office.
If you can't find these documents on the website of the Academic Affairs Office, you can contact the Academic Affairs Office or relevant departments for more information and guidance.