Before sampling
Confirm material, stone requirements, size, finish and target-market needs as part of the project specification.
Quality and trust
We focus on the details that make repeat orders possible: stable materials, clear confirmation, inspection before packing and export-ready communication.
Clean workshop handling, stone selection, setting, polishing and final inspection help B2B buyers confirm quality before shipment.

For OEM/ODM orders, the requested 925 sterling silver material is confirmed before sampling and bulk production. A 925 mark can be discussed where the design structure allows; third-party material testing can be arranged when requested.
Buyers can confirm the required stone size, cut and color or clarity grade before sampling. Certificate availability, including GRA where applicable, should be confirmed for the selected stone and order.
A reference image, dimensions and target-market requirements are reviewed before CAD or sampling. The buyer confirms the sample direction before the bulk order is scheduled.
Stone setting, surface finishing and the requested plating direction are checked against the approved sample. Confirm finish and color requirements before quotation.
Final inspection checks the finished piece against the approved order requirements before packing. Buyers can request relevant available material or quality documentation for the order.
Packaging, private-label needs and shipment preparation are confirmed with the buyer before dispatch. International shipping requirements can be discussed by destination and order plan.
Send references, quantity and target market. Sonnic will help with the next practical step.
Founded in 2013 in Panyu, Guangzhou, Astra Mois has more than 100 production and quality-control staff and works with international jewelry brands, wholesalers, and importers. Project support runs from design review and sampling to production and final inspection. Requested third-party testing and quality-certification support is available, together with material and quality documentation.
The documentary photos show the work areas for design, stone setting, polishing, and quality-control/inventory organization; the timeline summarizes the broader project workflow.




Buyer confirmation
Confirm material, stone requirements, size, finish and target-market needs as part of the project specification.
Use the approved CAD or sample direction to align the bulk order. Confirm any requested mark, packaging or certificate requirement in the quotation.
Final inspection and export packing are completed against approved order requirements. Astra Mois can support requested third-party testing and available material or quality documentation.
Astra Mois states that third-party material testing can be arranged when requested. Confirm the required test, material and order scope at quotation.
No universal claim is made: mark and certificate availability are design-, stone- and order-specific and must be confirmed for the selected item.
Final inspection checks the finished piece against approved order requirements before packing. Confirm any additional inspection requirement with the order.
Availability of marks, certificates, reports and testing depends on the design, selected material or stone, and order request. Read the scope of the published 2018 silver-test report before treating a historical report as evidence for a current order.