Clear specifications and coordinated feedback can help prevent avoidable hold-ups when developing custom designer sunglasses. Before work begins, gather your frame shape, logo artwork, lens preferences, materials, colors, and any other personalization requests into a single design brief. Then confirm the supplier’s development steps and review the sample against the agreed details.
Development may include concept sketches, 3D modeling, structural refinement, sample production, and mold customization. Yiwu Green Shine Arts & Crafts says it uses 3D modeling systems and rapid prototyping equipment as part of its development work. Sharing a complete brief at the outset gives the team a consistent reference for these stages and for assessing the sample.
Ask the supplier which steps are relevant to your specific design and what information they need for each one. The company describes OEM and ODM services such as mold development, material upgrades, color matching, and brand personalization. Its product listing features retro, irregular, rimless square sunglasses with gradient lenses and custom logos, for men and women. These details can help shape your inquiry, but the listing does not state a prototype schedule.
Include the requested frame style, logo placement or treatment, lens preferences, materials, colors, and any other custom features in one organized document. A consolidated brief helps reduce ambiguity and makes it easier to check whether the sample reflects the original request.
Before approving a sample, compare it with the agreed specifications and send feedback in a single, organized response. The company says its R&D process includes sample trial production and describes testing lens UV protection, impact resistance, frame comfort, and wear durability. These are company-stated capabilities; they are not product-specific test results for the sunglasses in the listing.
| Topic | Information provided | Recommended next step |
|---|---|---|
| Customization | OEM and ODM services include mold development, material upgrading, color matching, and brand personalization. | Send all design and customization requirements together before development starts. |
| Development stages | The company describes 3D modeling, structural optimization, sample trial production, and mold customization. | Ask which stages apply to your design and how the sample will be reviewed. |
| Minimum order quantity | The listed custom-logo sunglasses have an MOQ of 5. | Verify that the listing and quantity match your intended order. |
| Schedule | No prototype lead time or delivery date is provided. | Request a project-specific timeline directly from the supplier. |
Provide the frame shape, logo details, lens preferences, materials, colors, and other requested customizations in one brief. The company lists mold development, material upgrading, color matching, and brand personalization among its OEM and ODM services.
No. It does not specify how long prototyping or delivery will take. Ask the supplier for a schedule based on your design and customization needs.
The product information lists a minimum order quantity of 5. Confirm the design and order details with the supplier before proceeding.
To reduce avoidable delays, provide a complete design brief, clarify which development steps apply, and return consolidated feedback after reviewing the sample. The listed custom-logo sunglasses have an MOQ of 5, but no prototype or delivery schedule is stated. For technical questions or support, contact leoxiao@cngreenshine.com.
Yiwu Green Shine Arts & Crafts Co., Ltd. is based in Yiwu and offers eyewear including sunglasses, optical frames, children’s sunglasses, and reading glasses, along with OEM and ODM services. Established in 2016, the company reports operating from a 130-square-meter site. Its R&D description includes 3D modeling, rapid prototyping, sample development, and customization.

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