Swarovski crystal business is divided into two parts, one is synthetic crystal, which means direct synthesis. From a chemical point of view, there is also lead balanced glass. Second, the rock crystal, Swarovski launched a natural series a long time ago, but all of them promoted the rock crystal cut by Swarovski to internationally renowned jewelry brands, such as Enzo, Bulgari and Cartier, through its second-line brand Swarovski Gems. And all the gems used are Swarovski gemstone series.