quality wholesale fashion jewelry What does the golden ring pjau999 mean?

connections from hallmark stainless steel fine jewelry wholesale The "AU9999" marked on the gold jewelry conforms to the gold purity of the relevant regulations. Gold jewelry must be played with such marks. "AU" is the chemical element symbol of gold. It shows that this metal decoration is made of gold. 9999 Football, also known as Wan Chun Football, is a gold with the gold content of "the minimum of 999.9" in the gold content. The digital identification of gold represents its purity. 999 is a thousand feet gold, and the purity of gold is 999; 9999 is 10,000 enough gold, which means that the purity of gold is 10,000 yuan. Nine thousandth. The difference between 999 and 9999 is mainly different from purity. 999 is 99.9%in gold content, and 9999 is 99.99%of the gold content. However, the price of the two above is the same.