Xh pure gold means that the color of gold ornaments is good. In international regulations, pure gold with a gold content of not less than 99.9% is called pure gold. Among them, xh stands for manufacturer code or brand code, and Jinjin999 is thousands of gold with a gold content of not less than 999, which is the highest value in the naming of gold products.

In addition, xh stands for supplier code. When jewelry is made of precious metals of different materials, the letter X also refers to the manufacturer's code and the material and purity of gold. When gold jewelry is too small to print, there will be corresponding gold logo and other marks.

Pure gold and the concept of gold?

Gold can be divided into pure gold and thousands of pure gold. 999 or 9999 is generally used to represent the purity of gold. However, gold is only 99%, and the degree of completion is slightly inferior. Therefore, although thousands of gold is a kind of gold, the gold content will not be too high. Usually when we say gold, we usually mean thousands of gold, which is 999.