A clear, complete brief is one practical way to reduce avoidable delays when developing custom designer sunglasses. Share the frame shape, logo treatment, lens preferences, materials, colors, and other customization requests together before work begins. Then confirm which development steps apply, review the sample against the agreed details, and send feedback in one consolidated response.
Yiwu Green Shine Arts & Crafts describes a development process that may include 3D modeling, structural optimization, sample trial production, and mold customization. The company also reports using 3D modeling systems and rapid prototyping equipment. Providing the design requirements upfront gives the supplier a shared reference for planning and sample review. Ask which stages are relevant to your specific project rather than assuming every step will be required.
The company’s OEM and ODM services include mold development, material upgrading, color matching, and brand personalization. Its listing describes custom-logo, retro-style, irregular gradient-lens, rimless square sunglasses for men and women. Use these options as a starting point for discussion, and confirm that the listing matches your intended design.
Before a sample is made, agree on how it will be assessed. Check the frame design, logo placement and finish, selected materials, colors, and lens preferences against the brief. If changes are needed, combine them into a single, clearly organized round of feedback to help avoid scattered revision requests.
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 available | Suggested next step |
|---|---|---|
| Design requirements | OEM and ODM services include mold development, material upgrading, color matching, and brand personalization. | Send all requested design and customization details in one brief before development starts. |
| Prototype stages | The company describes 3D modeling, structural optimization, sample trial production, and mold customization. | Ask which stages apply and use the brief as the reference for sample review. |
| Minimum order quantity | The listed custom-logo sunglasses have an MOQ of 5. | Verify that the product and quantity suit your order before proceeding. |
| Project timing | No prototype schedule or delivery time is stated in the product information. | Request a project-specific timeline from the supplier; do not infer one from the listing. |
Describe the frame shape, logo, lens preferences, materials, colors, and any other customization needs together. The supplier lists mold development, material upgrading, color matching, and brand personalization among its OEM and ODM services.
The product listing does not give a prototype lead time or delivery schedule. Ask the supplier for an estimate based on your design and requested customizations.
The listing states a minimum order quantity of 5. Confirm the product specifications and quantity directly with the supplier.
To help keep a custom sunglasses project on track, prepare a unified design brief, clarify which modeling and sampling steps are planned, and assess the sample against agreed criteria. The listed custom-logo sunglasses show an MOQ of 5, but no prototype or delivery timeline is provided. For project-specific technical questions, contact leoxiao@cngreenshine.com.
Yiwu Green Shine Arts & Crafts Co., Ltd. is based in Yiwu and makes eyewear, including sunglasses, optical frames, children’s sunglasses, and reading glasses. Established in 2016, the company offers OEM and ODM services and reports a 130-square-meter site. Its R&D description includes 3D modeling, rapid prototyping, sample development, and customization.

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