¡°Stone Jewelry Group¡±is headquartered in America with affiliates in the Chinese cites of Beijing, Haikou and Shan Dong province. ¡°stone jewelry group¡±directly controls two other companies: ¡°Stone China co¡±and¡°Jewelry Maker¡±in New York city. The group is located on the Fifth Avenue in Manhattan, which is the must famous ¡°Diamond District¡± in the world. Its manufacturing facility is located in downtown Manhattan. Nowadays, the Stone Jewelry group is the biggest wholesaler of pearl products, and pearl products with platinum, gold and diamond settings in New York. Its customers are distributed throughout in the United State, Canada, and South America and already exceed 4000 jewelry retailers.