LJ International Inc., together with its subsidiaries, engages in the design, manufacture, marketing, and sale of precious and color gemstones, and diamond jewelry. The company offers colored jewelry; and pieces set in yellow gold, white gold, or sterling silver, as well as adorned with colored stones, diamonds, pearls, and precious stones. Its product line includes earrings, necklaces, pendants, rings, and bracelets. The company distributes its products to fine jewelers, national jewelry chains, department stores, TV shopping channels, discount chain stores, and electronic and specialty retailers in North America and Western Europe. It also involves in the retail of jewelry products under the ENZO brand. As of December 31, 2010, the company operated 133 ENZO stores in the People's Republic of China, Hong Kong, and Macau. In addition, it owns commercial and residential properties in Hong Kong, which are held primarily for lease. The company was founded in 1987 and is based in Hung Hom, Hong Kong.