Sanwa Pearl & Gems Ltd has been specializing in pearls since 1990. In 1995, Sanwa Pearl merged with Polfung Brother Enterprise Co. (1984). Sanwa Pearl & Gems Ltd is also the largest official distributor of synthetic opal from Kyocera Corporation (Japanese manufacturer). Sanwa offers synthetic opal in a range of 55 colors and also the best standardized size with quality. This synthetic opal had been introduced by us to the US market 15 years ago and we are capturing the largest market share of synthetic opal...