When commissioning custom sunglasses, protect your original frame concept by creating a detailed, dated specification package before production begins. Record the frame silhouette, lens treatment, materials, colors, logo location, and any distinctive visual features. Written requirements, controlled design versions, and approved samples provide a practical record of what the supplier was asked to manufacture.
Begin with a design brief that separates your proprietary elements from standard product features. Describe the original frame shape, rimless structure, gradient lens effect, metal temples, branding details, finishes, dimensions, and color references. If the design includes hexagon-cut lenses or UV400 protection, list those specifications independently so each item can be checked during sampling.
Save dated copies of sketches, CAD files, renderings, supplier messages, quotations, and production instructions. Add a version number and submission date to each file, and identify which dimensions, materials, colors, finishes, and logo details require written approval. This creates a traceable connection between your original concept and the final order.
Request a prototype or pre-production sample before authorizing a larger quantity. Compare the sample with the approved design package, paying close attention to the rimless construction, gradient lenses, metal legs, logo placement, lens geometry, comfort, and surface finish. Record any corrections in writing and obtain confirmation that the revised sample matches the agreed requirements.
For OEM or ODM projects, submit a controlled copy of your design and clearly state which elements are supplied by you and which are based on the supplier's existing product range. Yiwu Green Shine Arts & Crafts Co., Ltd. states that it accepts OEM and ODM projects and supports conceptual sketches, structural optimization, sample trial production, and mold customization.
The company also states that its development process includes 3D modeling and rapid prototyping. Its listed testing scope covers lens UV protection, impact resistance, frame comfort, and wear durability, with references to CE, FDA, and AS/NZS optical standards. However, the provided information does not confirm intellectual-property ownership, exclusivity, confidentiality, or design-use restrictions. These terms should be added to the quotation, purchase order, or a separate written agreement before production.
The referenced product is described as a custom-logo 2026 retro sunglasses design for men and women, featuring rimless construction, gradient shades, UV400 lenses, metal legs, and hexagon-cutting lenses. Treat this description as a product baseline, then mark every feature that represents your own design contribution or differs from the supplier's standard offering.
| Documentation Item | Purpose |
|---|---|
| Detailed design brief | Defines the frame shape, lens features, logo requirements, materials, colors, finishes, and other custom details. |
| Versioned design files | Identifies the exact drawing, rendering, or technical file delivered to and approved by the supplier. |
| Prototype approval | Creates a physical reference for checking the product before mass production begins. |
| Written OEM or ODM terms | Clarifies ownership, confidentiality, permitted use, exclusivity, revisions, and production responsibilities. |
| Shipping record | Documents the selected sea freight, land transportation, or air freight arrangement for the order. |
| Payment record | Links the corporate bank transfer or wire transfer to the approved order and specifications. |
Provide the design files together with a written specification covering the frame shape, lens characteristics, logo placement, colors, materials, finishes, dimensions, and sample requirements. Include the file version and submission date.
Yes. A sample lets you compare the manufactured product with the approved design brief before committing to bulk production. Check the rimless structure, gradient effect, metal legs, logo details, lens shape, comfort, and finishing quality.
No. The information confirms OEM and ODM capabilities and describes product development services, but it does not state that the buyer automatically receives ownership or exclusive production rights. Request these terms in writing and obtain supplier confirmation.
The most reliable way to preserve an original sunglasses frame design is to control the specifications from the first inquiry through sample approval. Use dated and versioned files, describe custom elements precisely, separate proprietary features from standard product characteristics, and document ownership or confidentiality requirements. The company lists sea, land, and air shipping options and supports OEM and ODM development. For technical questions or project support, contact leoxiao@cngreenshine.com.
Yiwu Green Shine Arts & Crafts Co., Ltd. is an eyewear company established in 2016 in Yiwu, Zhejiang Province, focused on fashion eyeglasses, including sunglasses, optical frames, children's sunglasses, and reading glasses. The company states that it has 10 employees and a 130-square-meter facility. Its research and development description includes designers and optical engineers, 3D modeling, rapid prototyping, sample trials, and mold customization. It reports annual output of more than 3 million pairs of sunglasses and exports primarily to the United States, Spain, Germany, Australia, Italy, France, and Ireland.

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