Sanwa Pearl Trading Limited is one of the most important manufacturers and exporters of Mabe pearls, shell pearls, corals, created gems and imitation stones in the worldwide market. It has long and rich experience and its products are available in different cuttings. Production facilities of Sanwa are located in Guangdong and Hainan of China. To ensure the highest quality, Sanwa frequently introduces new technology and machinery for all of its products. Except natural material, the company also uses different kinds of created gems for its designs, depending on the markets?needs. Sanwa has introduced some created gems, for example, opal, turquoise, Lapis and coral, etc. to cater for customers from different markets.