There are many kinds of materials for necklaces, such as gold and silver, precious stones and pearls. These materials have their own characteristics, which provides unlimited possibilities for the styles and styles of necklaces. In terms of production technology, fine carving, inlaying and tandem technology make each necklace a unique work of art. From the original casting and cutting to the modern electroplating and laser engraving, the continuous progress of the manufacturing process provides a guarantee for the texture, luster and durability of the neck chain.