Net Japan Co., Ltd.(NJ) is Japan's Leading company engaged with Recycle of Precious Metals (Ingot/Scrap), Diamond and Jewelry, with 15 operation bases in Japan at present. NJ, taking an eternal value of Precious Metals and the liquidity in the global market into consideration, has been working to utilize the assets effectively by recycling Precious Metals, Diamond and Jewelry which consumers own in a market, and at the same time bring the enrichment of consumers' life and contribute to the revitalization of society. With a rising awareness of consumers for the Recycle and an increasing their need for it, NJ recognizes that the role NJ should play increase further. A Recycled High Quality Jewelry has been described explicitly as Recycled Vintage Jewelry, and NJ endeavors to consolidate Secondary Jewelry Market for Recycled Jewelry which could provide consumers with a new value of jewelry, in conciliation with brand-new jewelry. NJ is committed to observe [Accurate weighing], [Accurate evaluation of purity] and [Accurate Diamond Buying-price], and NJ seeks to become a company who, providing customers with Fair value with which customers agree and a solid Fair trade, earns their trust and confidence.