The company is specialized in handicrafts, gems, jewelry sales and production and processing operations, the main products are natural stones: red, sapphire, pearl, jade, and other precious stones interface, rings, pendants, necklaces, bracelets production and sales. Gem: the color specifications of zircon, opal glass cabochon rare earth processing production. (Metal inlaid precious stones): all kinds of precious stones watches, necklaces, bracelets, earrings, ring, pendant. The company craftsmanship, innovative design, quality of Yasumasa, timely delivery, and renowned international market, the appreciation for the insight. (more>>)