Gold is sold by the gram. Chow Tai Fook official website showed that the category of 13F mainly refers to the kind of gold sold by gram, and the category of 13F mainly refers to the gold sold by gram, and the process fee should be calculated separately. The price of each commodity is not F, and F stands for FANCI's initials, that is, exquisite jewelry. Chow Tai Fook is a trustworthy jewelry brand in Asia and an iconic brand of the Group.