Established in 2001, Shenzhen J & M Jewelry Package Co., Ltd (J&M) has become one of the leading companies in the Jewelry packaging field, which locates in Shenzhen, the centre of the Chinese Jewelry. With most advanced packaging technology and most creative design, J & M is a professional manufacturer integrating researching and developing, manufacturing and selling all kinds of high-grade Jewelry counter displays , window displays and Jewelry boxes, etc.