As long as the gold purity of the brands is almost the same, the brands: China Gold Chow Tai Fook Luk Fook, Zhou Shengsheng Zhou Dasheng Gold Supreme Dai Mengde, Xie Ruilin Betty Wong Laofengxiang, and the winning numbers are all good, but the gold purchase price of the brands will be more expensive and expensive to buy, some companies are under-managed, and some "bootleg goods". Brand gold must have at least one query method, as long as it can provide the query method, there is no problem.