Our company has been manufacturing and exporting fine gemstone & jewelry around the world for 23 years. ... controlled by ourselves, main include casting, polish, rhodium and setting and so on. 2. Our product with wide range sterling ... tsavorite, chalcedony, aquamarine, citrine, peridot, rose/smoky quartz, jade and amethyst.Our jewelry products include rings, earrings, bracelets, pendants, necklaces ...