How many discounts do you get gold jewelry? Is it common in the country?

In fact, I asked a person who answered the VIP card number of Chow Tai Fook, I do n’t know why I came here to become a question ~~
because most VIP (Zhou Dafu) is 50 % off, but that person is that person, but that person It's 50 % off, I am strangely asked