Frank Wang’s interest in importing began as the owner of a small retail gift shop in the San Francisco Bay area back in the 1990s and early 2000s. Today, Frank is the company owner of J.K. Stone USA, which operates the J.K. Stone USA showroom in Lakewood, Colorado, and two wholesale warehouses, one in Denver and another in Tucson. In addition to his showroom and warehouses, Frank hosts the J.K. Stone Denver Warehouse Show, an official show of the annual Denver Gem & Mineral Showcase in September, and the J.K. Stone Tucson Warehouse Show, one of the 40+ official shows of the annual Tucson Gem, Mineral & Fossil Showcase in January-February.