Gray Commercial (Yanchen) Co., Ltd.,Established in 2008, offering one-stop OEM and ODM solutions for moissanite jewelry, colored gemstones jewelry, including rings, necklaces, earrings, bracelets, and Moissanite watches.Employing over 200 staff, covering an area of 15,000 square meters, equipped with 8 production lines, with an annual capacity of nearly 3 million pieces. We have in-house cutting, polishing, and setting facilities, with over 70 setters with more than 5 years of experience, 25 R&D designers, and a quality control team of 12. Our international trade team consists of nearly 50 members.Over the past 15 years, we have served over 450 jewelry brand chain stores in more than 20 countries and regions, primarily in Europe, North America, the Middle East, and Australia.As a professional jewelry designing factory, we guarantee the confidentiality of all designs. No product designed by our clients can be seen in our R&D or Displayed in center sample room.As a reputable jewelry manufacturer, our products consistently meet SGS, ISO9001, CE, RoHS, and EHS standards.