According to the customer service inquiry of official website, the franchise mode is the main mode in Zhou Dasheng, Zhou Dasheng, and direct sales is the main mode for friends. Chow Tai Sang Jewelry is a well-known jewelry brand in China. It was founded on 1999 and listed on the main board of Shenzhen on May 201July. Brand insight into market demand, explore fashion trends, integrate style aesthetics, and exclusively develop "situational style jewelry", which has a large number of stores throughout the country.