Prototype work for custom designer sunglasses is easier to coordinate when the supplier receives a complete set of requirements before development starts. Share the frame shape, lens style, logo artwork, materials, colors, and any other personalization details in one brief. Then confirm how the supplier will use 3D modeling, structural adjustments, sample production, and mold development for your design.
Yiwu Green Shine Arts & Crafts describes a development process that can include concept sketches, structural optimization, sample trial production, and mold customization. The company also reports using 3D modeling systems and rapid prototyping equipment. Providing clear specifications up front gives the team a common reference for these stages and for evaluating the sample.
Be specific about the look and construction you want. The listed product is a custom-logo style featuring a retro, irregular rimless square frame and gradient lenses, designed for men and women. The company’s OEM and ODM services include mold development, material upgrading, color matching, and brand personalization. Ask which of these services are relevant to your design; the listing does not state a prototype turnaround time.
Before the sample is made, agree on how it will be assessed against your brief. Check the frame shape, logo placement and finish, materials, and colors, then send feedback as one consolidated response. This helps reduce back-and-forth caused by separate or conflicting revision requests.
The company says its R&D process includes sample trials and describes testing lens UV protection, impact resistance, frame comfort, and wear durability. These are company-stated capabilities, not test results specific to the sunglasses shown in the listing.
| Area | Information provided | Recommended action |
|---|---|---|
| Design and customization | OEM and ODM services include mold development, material upgrading, color matching, and brand personalization. | Send all design and customization requirements together before work begins. |
| Development stages | The company describes 3D modeling, structural optimization, sample trial production, and mold customization. | Ask which stages apply to your project and how the sample will be reviewed. |
| Minimum order | The listed custom-logo sunglasses have an MOQ of 5. | Verify that the product and customization match your order before confirming quantity. |
| Schedule | No prototype or delivery timeframe is given in the listing. | Request a project-specific timeline from the supplier rather than assuming a lead time. |
Specify the frame shape, logo, lens preferences, materials, colors, and any other customization needs. Yiwu Green Shine lists mold development, material upgrading, color matching, and brand personalization as part of its OEM and ODM services.
The product listing does not provide a prototype schedule or delivery time. Request an estimate based on your design and the customization work involved.
The listed minimum order quantity is 5. Confirm the product specifications and order details with the supplier before proceeding.
To avoid preventable delays, submit a complete design brief, clarify the development steps and services required, and assess the sample against agreed criteria. The listed custom-logo sunglasses show an MOQ of 5, but no prototype or delivery schedule is provided. For technical questions or project support, contact leoxiao@cngreenshine.com.
Yiwu Green Shine Arts & Crafts Co., Ltd. is based in Yiwu and supplies eyewear such as sunglasses, optical frames, children’s sunglasses, and reading glasses, with OEM and ODM services available. Established in 2016, the company reports a 130-square-meter site. Its stated R&D capabilities include 3D modeling, rapid prototyping, sample development, and customization.

REPORT