DOJI Gold & Gems Group was established on July 28, 1994. In the 1990s, DOJI was a pioneer in the specialized field of gemstone mining, cutting, polishing, and exporting gemstones to international markets—a highly novel industry in Vietnam at the time. DOJI became the first company to introduce Vietnam’s star ruby products to the international market under the brand name Vietnam Star Ruby (VSR). Since then, the company has earned the title of the “King of Star Rubies” worldwide, placing Vietnam as a prominent location on the international gemstone map.