It was pretty general question about your interest in coffee and why you'd like to join. It notifies you for the offer later on after application. And it also asks about the expected salary. Some of them may ask whether you can clean the washroom or not.

They only asked what you expected for the job，and briefly described what you have to do and some tests for example read paragraphs in both Chinese and English. And they will ask about the time and schedule that you can work and the interview was ended quickly.