We Yisheng Jewelry Co., Ltd, with the quality assurance, have the good reputation from the nation and international. • Reliability, more than 16 years gemstone professional production experience• Factory direct, the best competitive prices• Quality material, select the good rough synthetic Cubic Zirconia, Corundum, Spinel, Glass materials for making, OEM & ODM service is welcomed• Guaranteed, with the strictly inspected before shipment, supply the best products• Existing sample is free• Good pre-sale & after-sale service