I graduated in June 2009. I was going to take the postgraduate entrance examination, but I didn’t know what major to study. I was confused. After careful consideration, I chose jewelry design of China University of Geosciences. I want to know what courses to take! Please tell me if you know. Thank you

I am a non jewelry related college student, and my family is engaged in jewelry industry I have already opened a jade shop, but I want to take some more certificates to learn more and be more professional! What kind of test should I take first?

I want to buy a gold necklace or a pair of rings for my parents. Which shop in Suzhou is more authoritative? Please tell me the address if you can. Please describe in detail how to distinguish the texture of gold.

How to clean gold jewelry at home. How should I store it when not wearing it