1, Chow Tai Sang Jewelry: Chow Tai Sang Jewelry Co., Ltd. is 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.
2. Dashengyuan Jewelry: Dashengyuan Jewelry is a local jewelry brand.