Welcome to Eyewear FAQ Center

Here are clear FAQ answers covering product specs, OEM/ODM customization, MOQ, shipping,
quality standards, samples, payment terms, and after-sales support for global eyewear buyers.

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Finding the right eyewear manufacturer in China is about more than price.It’s about trust, quality, and communication

Product FAQ

We commonly use PC, TR90, acetate, stainless steel and titanium. Each material is selected based on durability, comfort, and market preference.

Yes. All sunglasses meet UV400 protection requirements and block 100% UVA and UVB.

Yes. We offer TAC polarized lenses, mirror-coated polarized lenses, and category-specific polarization for fishing and outdoor sports.

Yes. We offer GRS-certified recycled PC, R-PET materials, bio-based castor oil frames, and BPA-free plastic options.

Standard diopters range from +1.00 to +4.00. Custom diopter options are available upon request.

Yes. Plastic, TR90, metal and acetate frames can be equipped with blue-light lenses designed for digital screen protection.

Yes. All metal frames are nickel-safe and meet international safety standards.

Yes. We supply children’s sunglasses, kids’ optical frames, and impact-resistant TR90 designs.

Absolutely. We offer smoke, brown, green, gradient, mirrored, polarized, and customized Pantone colors.

Yes. Regular hinges, spring hinges, and metal-core reinforced hinges are available.

Yes. All eyewear products comply with CE EN ISO 12312-1 and FDA drop-ball requirements.

We provide polybags, pouches, microfiber cloths, color boxes, blister cards, and custom retail packaging.

Yes. We carry sunglasses, reading glasses, and optical frames with low MOQ and fast delivery.

Yes. UV400, polarized testing, and impact-resistance reports can be provided.

Yes. New sunglasses, optical frames, and reading glasses are updated weekly to match global fashion trends.

Yes. GRS-certified recycled PC and PET materials meet international safety standards. They offer durability similar to virgin plastic while supporting eco-friendly production.

Search for “GRS certified eyewear manufacturer China” or ask directly if they use recycled or bio-based materials. Top exporters often hold GRS (Global Recycled Standard) certificates,such as Shanghai Jheyewear Co.,Ltd. If you are looking for recycled sunglasses manufacturers from China,please feel free to contact us.

TR90 is an ultra-light and flexible thermoplastic material known for comfort and impact resistance. Acetate is a premium plant-based material offering richer colors, higher texture, and better shape stability. TR90 suits lightweight sport or daily frames; acetate suits fashion and designer collections.

Yes. Acetate sunglasses provide superior color depth, durability, and a more premium feel compared to regular injection plastic. They are hypoallergenic, more stable, and preferred by mid- to high-end eyewear brands.

Metal frames offer stronger structural stability, precise shaping, and premium styling, while TR90 is more flexible and impact-resistant. Metal is ideal for optical frames; TR90 is preferred for lightweight comfort and sports eyewear.

Polarized lenses filter horizontal glare, offering clearer and sharper vision. Non-polarized lenses block UV but do not reduce glare. Polarized lenses are ideal for outdoor and water environments.

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Customization FAQ

Yes. We provide full OEM/ODM solutions, including design, sampling, mold development, and mass production.

MOQ varies by material: acetate ≥ 300 pcs/model, metal ≥ 300 pcs/model, TR90/PC ≥ 600 pcs/model. Small batch options are available.

Yes. Logo options include laser, printing, stamping, engraving, metal logos, and embossed temple logos etc.

Yes. Our design team can turn your ideas, sketches, or reference images into 3D drawings and final production samples.

Standard sampling requires 3–5 days. Custom molds may take 12–18 days depending on complexity.

Mold fees depend on materials and structure. Orders over a certain quantity may qualify for free mold development.

Yes. Pantone matching is available for both frames and lenses.

Yes. We offer low-MOQ customization for start-up brands and e-commerce stores.

Yes. We can produce custom pouches, boxes, blister packs, and retail-ready packaging.

Yes. We provide sample prototypes for testing and approval.

Yes. We provide 3D design previews to confirm shape, proportions, and details before sampling.

Yes. Hinge selection, temple core thickness, and screw options can be customized.

Yes. Gradient, mirrored, anti-reflective, blue-light, and polarized configurations are available.

Yes. We support logo printing on pouches, cloths, cases, and display materials.

Many factories in China offer OEM customization, including logo printing, engraving, and personalized packaging. Look for suppliers mentioning “custom logo eyewear” or “private label sunglasses” in their product listings. Especially Shanghai Jheyewear Co.,Ltd, with more than 10 years of focus on custom eyewear, they have developed a mature production and customization process, backed by excellent communication and customer support.

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Ordering & MOQ FAQ

Ready-stock products MOQ 100 pcs; Customize products MOQ ranges from 300–600 pcs per model depending on the material. 

Yes. We welcome trial orders for new customers, especially for online sellers and new brands.

Yes. Color mixing is available as long as it meets the model MOQ.

Yes. For ready-stock items and selected SKU, mixed-model orders are accepted.

Standard lead time is 25–35 days. Busy seasons may require slight adjustments.

Minor adjustments may be possible before finishing stages. Major changes may incur additional costs.

Confirm the model → confirm price & MOQ → finalize logo/artwork → approve sample → deposit → start production.

Yes. A formal PI or contract is provided for all orders.

Yes. We offer regional recommendations for EU, US, SEA, Middle East, and South America.

Yes. Weekly updates with photos, production timelines, and QC progress.

Yes. Long-term customers may request reserved stock for fast replenishment.

Yes. Full private-label service including product, packaging, and displays.

Yes. Most molds are kept for long-term production; stable reorders are supported.

Yes. Competitive pricing is available for bulk orders and annual purchase plans.

You can find reliable sunglasses manufacturers in cities like Taizhou, Wenzhou, Shenzhen, and Xiamen, known for their mature eyewear supply chains; Exhibition or verified B2B platform like Alibaba, Global Sources and Made-in-China. Reputable suppliers usually have CE, FDA, and ISO certifications, and support OEM/ODM services. If you are looking for high quality plastic or metal sunglasses and frames, Shanghai Jheyewear Co., Ltd. comes highly recommended.

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Shipping & Logistics FAQ

Air freight, sea freight, express (DHL/UPS/FedEx), railway shipping for global buyers.

Express: 5–8 days; Air freight: 3–7 days; Sea freight: 25–45 days depending on destination.

Yes. We can ship directly to FBA with proper labeling and carton requirements.

Yes. DDP air/sea shipping is available

We assist with required documents, and DDP orders include customs clearance.

Yes. We can work with your preferred agent or recommend reliable partners.

Yes. Insurance can be purchased upon request.

Double-layer cartons, protective inner boxes, export-standard packaging.

Yes. Multi-country distribution is supported.

Yes. Standard eyewear HS codes are provided.

Invoice, packing list, CO, CE certificates, FDA reports, test documents.

Yes. Loading photos/videos are provided before shipment.

Yes. Priority production and express shipping options are available.

Yes. Tracking details are provided immediately after departure.

Yes. We offer shipping cost estimates based on product type, quantity, and destination.

Check the MOQ and ordering requirements

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Quality & Certifications FAQ

We follow strict QC: IQC → IPQC → FQC → OQC with AQL standards for every batch.

Yes. All sunglasses meet EN ISO 12312-1 requirements.

Yes. All lenses pass FDA drop-ball testing.

Yes. Our factory holds BSCI and ISO9001 certifications.

Yes. R-PC and R-PET models are available with GRS certification.

Yes. All materials are BPA-free and compliant with international safety standards.

We use professional polarization testers and can provide reports.

Yes. Painting and coating are tested for adhesion and durability.

We follow AQL 1.0–2.5 depending on customer requirements.

Yes. Internal QC reports, photos, and videos can be shared.

Yes. SGS, BV, TUV inspections are supported.

Pantone matching and controlled painting processes ensure consistent colors.

Yes. Hinges undergo open–close cycle testing.

Yes. All metal frames are nickel-safe and tested for skin contact.

The main certifications include CE (Europe), FDA (USA), ISO9001, and BSCI. These indicate compliance with international safety and quality standards.

Yes. Multiple coating options are available on request.

Browse our full eyewear collection

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Explore available samples and prototypes

Sample FAQ

Yes. Samples for sunglasses, optical frames, and reading glasses are available.

Sample fees may apply, but they are refundable with bulk orders.

Standard samples: 3–5 days; custom samples: 12–18 days.

Yes. We can create custom-logo samples for branding.

Sample shipping is typically paid by the customer.

Yes. We offer multi-color sampling based on availability.

Yes. Full category sample sets can be provided.

Yes. Adjustments can be made before mass production.

Yes. Sample orders come with formal invoices.

Yes. PPS is provided before mass production.

Standard packaging is included; custom packaging samples are optional.

Yes. UV and polarized test lenses can be sent.

Yes. 3D renderings help validate shape and design.

Yes. All sample data is stored for duplicating or adjusting.

Review photos/videos or courier the sample back with approval.

View our eyewear customization services

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See how we ensure quality control and certifications

Payment FAQ

T/T, PayPal, credit card, Western Union, and LC for large orders.

30% deposit + 70% balance before shipment.

Yes. PayPal is available for quick sample payments.

Credit terms may be available for long-term partners.

Yes. Multiple currencies are accepted.

Yes. Tiered pricing is available based on volume.

Yes. We provide commercial invoices and packing lists for all shipments.

Yes. A proforma invoice is provided before any payment.

No. Taxes and duties depend on destination country.

Deposits are generally non-refundable once production has started.

 

Case-by-case support is available.

Yes. Secure payment links can be provided.

For long-term partners, flexible terms may be negotiable.

Yes. VAT-compliant invoices can be issued.

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After-Sales FAQ

Yes. We provide full after-sales support for all orders.

Share photos/videos; we will replace or compensate depending on the issue.

Yes. Warranty terms vary by material and agreement.

Yes. We support long-term reorder management and scaling.

A detailed quality-check process is followed, including evidence submission and rapid resolution.

We provide updated ETAs and support solutions when needed.

Yes. Returns are accepted based on mutually agreed conditions.

Yes. We take full responsibility for shipment mistakes.

Yes. Feedback helps improve production and future orders.

Yes. We assist with yearly category planning and updates.

Yes. Product photos, spec sheets, and catalogs can be provided.

We help identify root causes and offer solutions (replacements, credits).

Yes. We guide clients through the sourcing, sampling, and ordering process.

Yes. Short-term warehousing is available for repeat customers.

Yes. Annual contracts with stable pricing and priority scheduling are available.

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General Buyer Considerations FAQ

Shanghai Jheyewear Co.,Ltd is a professional Sunglasses Manufacturer in China focus on sunglasses, reading glasses, optical frames and related accessories, OEM ODM Eyewear Supplier with CE, FDA, BSCI, ISO Certification. With our more than 10 years of experience in the eyewear export industry, we are committed to assisting you with after-sales support and marketing solutions.

Yes. Shanghai Jheyewear Co.,Ltd has attended many exhibition at MIDO (Italy), SILMO (France), Hong Kong Optical Fair, and Canton Fair. Welcome to meet them and build long-term trust.

Browse our full eyewear collection

See how we ensure quality control and certifications

Explore available samples and prototypes