Visit the university's website and read all about the faculty and specialty you are interested in.
Prepare to talk about something that, in addition to your average academic performance and the results of the language proficiency test, will draw the attention of the admissions committee to you.
When talking about your achievements, note the results and the experiences that led you to success.
Please note the professional goals that you have for the future related to choosing a university.
Remember, you need to write about yourself as the best candidate among all equals, explaining WHY and HOW.