Yes. We strictly use 925 sterling silver and 8K, 10K, and 18K gold. All our products comply with RoHS and REACH standards, are safe for sensitive skin, and meet the sales requirements of rigorous markets such as Europe and North America.

Unlike standard water plating—which is prone to fading—we employ an advanced vacuum PVD coating process combined with anti-oxidation treatment. Our products have successfully passed 48-to-72-hour salt spray tests, ensuring long-lasting color stability and luster.

For in-stock items, we ship within 72 hours. For custom designs or mass production, we provide CAD drafts within 24 hours, complete samples within 7 days, and finish order production within 7 days—including dropshipping services—depending on the complexity of the project.

We also offer a "Rapid Replenishment" service, allowing small-batch reorders (≤500 pieces) to be completed in just 7 to 10 days.

Yes. We offer a comprehensive range of OEM/ODM services, including logo engraving, custom jewelry boxes, and barcode labels. Whether you are a brand owner or a retailer, we can provide fully packaged, market-ready products.

Flexible delivery times are offered based on your location and chosen shipping method:

Processing Time: 1–3 business days;
Air Freight: Typically 6–12 days;
Express (DHL/UPS/FedEx): Approximately 3–7 days;
Sea Freight: 15–35 days (Free shipping via sea freight is available for select items shipped to the US);
Postal Service: 10–25 days, depending on the destination.

Typically, sample production takes 5–10 business days, with the exact timeframe depending on the complexity of the design.

For custom jewelry—such as pieces featuring engraved logos, special gemstone settings, or the development of new molds—sample production may take 10–15 days.