Hello, where is the largest jewelry wholesale market in Haikou? The largest jewelry wholesale market in Haikou is Haikou Meilan Gemstone Wholesale City, and its address is Renmin Avenue 197, Meilan District, Haikou City. Jewelry wholesale market is a comprehensive wholesale city integrating jewelry, craft gifts, health products, local products, jewelry processing equipment, raw materials display, wholesale, retail, appraisal, training, information exchange, tourism and shopping.