Yes. We offer comprehensive OEM/ODM manufacturing and private-label services for jewelry brands, wholesalers, distributors, retailers, importers, and e-commerce businesses worldwide.
Our services include custom gemstone cutting, jewelry manufacturing, logo engraving, customized packaging, product sourcing, and supply-chain coordination. Whether you need loose gemstones, finished jewelry, or fully customized products, our experienced team is ready to support your project from concept to final delivery.
At YouKeyGem, our goal is not simply to complete an order—we strive to become a reliable long-term sourcing and supply-chain partner that supports your product development and business growth. We welcome customers worldwide to contact us for wholesale supply, gemstone sourcing, OEM/ODM manufacturing, private-label development, and customized jewelry solutions.
We are pleased to provide samples for evaluation. You are welcome to contact our sales team at any time to discuss your sample requirements.
For products that are in stock, we may provide free samples, with customers only responsible for the shipping cost. For customized products or samples that require new production, sample charges may apply depending on the product specifications and order requirements.
Yes. We offer customized gemstone solutions based on your specific requirements, including shape, size, color, cut, grade, and quantity. We also support OEM/ODM projects and can manufacture according to your drawings, CAD files, reference images, physical samples, or detailed specifications.
If you are developing a new product or private-label collection, our team will work closely with you to recommend suitable materials and production solutions.
You are welcome to verify our production capabilities before placing an order. Factory visits can be arranged by appointment, and our team will be happy to show you our production process and facilities.
If visiting in person is not convenient, we can also provide factory photos, videos, production information, or arrange online meetings to help you better understand our manufacturing capabilities and supply-chain resources.
Yes. Product quality is one of our highest priorities.
For large-volume orders, customers are welcome to arrange a factory inspection before shipment. Production can also be inspected by an independent third-party inspection company if required.
If you believe the delivered products do not match the approved samples or agreed specifications, please provide an inspection report issued by an independent third-party testing or inspection organization. After verification, we will work with you to provide an appropriate solution, including replacement, refund, or other mutually agreed arrangements, depending on the specific situation.
For products in stock, orders are usually shipped within 2 business days, and some items can be dispatched on the same day.
For customized products or special-cut gemstones, the standard production lead time is approximately 15–20 days, depending on the product specifications and order quantity.
YouKey Yinzheng Co. Ltd is a modern and professional enterprise with a complete industrial chain. We mainly produce Cubic Zirconia CZ. corundum, Spinel, Nano,natural stone ,Glass and other synthetic gemstones since 1997. Join in Yinzheng Jewelry now and exp. Co. Ltd is a modern and professional enterprise with a complete industrial chain. We mainly produce Cubic Zirconia CZ. corundum, Spinel, Nano,natural stone ,Glass and other synthetic gemstones since 1997. Join in Yinzheng Jewelry now and exp.
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA;
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