1, dress clearly and gracefully, just wear light makeup when you go, and pay attention to smiling when you interview.
Politeness is also very important, so you don't need to be too nervous. If the interviewer asks why he chose this job, he can answer that he is more interested in this job, and he will do better if he is generally interested. Jewelry-related knowledge also needs to be understood, which is divided into quality, origin, composition and inlay technology.