Zhou Dasheng stores sell chalcedony bracelets. Business scope of physical stores in Zhou Dasheng: production, processing, design, wholesale, retail, import and export of precious metal jewelry, inlaid jewelry, jade jewelry and arts and crafts (excluding state-run trade management commodities, commodities subject to quota and license management and other commodities with special provisions, the application shall be handled in accordance with relevant state regulations). Zhou Dasheng is a first-line brand in China, and all kinds of jewelry sold are very reliable and the quality is guaranteed.