Sanwa Pearl Trading Limited has been specializing in pearls since 1990. In 1995, Sanwa Pearl merged with Polfung Brother Enterprise Co. (1984). In 2008, it is renamed to Sanwa Pearl & Gems Ltd as Sanwa had been broadened the variety of products and to provide customers a wider choice. Sanwa Pearl & Gems Ltd is the market leader for synthetic opal products and also a reliable manufacturer which has a good reputation in the semi-finished gemstone industry. We offer a wide variety of synthetic ...