6. 15 closed. Shenzhen Jewelry Fair closes 6. 15. Jewelry activities bring together more than 300 high-quality suppliers at home and abroad, bringing new products, new technologies, new trends, new ways of playing and new circles. In the 7500+ exhibition area, all kinds of jewelry, exquisite gems and jewelry will be unveiled. Appreciating jewelry, diamonds, pearls and new designs on the spot can realize face-to-face business communication.