Because he used to be a kind of rigidity, he just wanted to have a class platform above the gold shop. As for their necklace in Leofoo, it is true, it is a symbol of every gold, which also proves that his level is relatively high. It is true that Chow Tai Fook is the brand of gold, and four 9s are the types of gold. 9999 means ten thousand gold, with a gold content of 99.99%. Wanjinjin with a gold content of not less than 9.999 is called Wanjinjin, which is the highest value of jewelry color naming in market circulation. However, it is not listed in the national standard, and the imprint is Wanjinjin, 999.9 gold, AU999.9 or G999.9.