Compared with 999 gold, the purity of ancient gold is not very high. However, ancient gold is expensive, not lower than pure gold, and it is a very popular luxury jewelry.

Zhou Dasheng is a Chinese jewelry brand, mainly engaged in the design, promotion and chain operation of "Zhou Dasheng" brand jewelry. It is one of the largest jewelry brand operators in China and the leading brand of diamond jewelry in the middle and high-end mainstream market in China.