CHINA YINXIN GEMS CO., LTD
'China Yinxin Gems professional produce Cubic zirconia, Synthetic Ruby Stone, Synthetic Sapphire Stone, Synthetic Spinel, Nano Gemstones, Lead-free Glass, Natural stones, Peridot, Garnet, Africa Amethyst, Brazil Amethyst, Citrine, Blue Topaz, Onyx, variou