Our factory holds and complies with the following certifications and standards:

• ISO 9001:2015 – Quality Management System
• ISO 14001:2015 – Environmental Management System
• CE – European health, safety, and environmental standards for eyewear
• ROHS – Restriction of Hazardous Substances (for frame and lens materials)
• REACH – Registration, Evaluation, Authorization, and Restriction of Chemicals (EU chemical safety compliance)
• CA65 (Proposition 65) – Compliance with California’s chemical safety and warning standards
• UV400 – Full UV protection (blocks 99–100% of UVA/UVB rays up to 400nm)

Custom logo (printing/engraving/hot stamping): 15–20 days for the ready stocks.

Packaging: We are specialized in making eyewear, actually box and sunglasses are different industries. You can find a professional package supplier and ask them deliver to us; we can provide packaging service.

Cost: Please contact our sales teams for further details.

• Existing samples: USD 30/pcs, lead time around 3 days (without logo).
• Custom samples: Depend on the design’s structure. Lead time 40–70 days around.

Please kindly contact our sales teams for further details on custom samples.

We can provide a detailed price list upon request with your expected MOQ and target market. Please kindly contact our sales teams for further details.

Our factory operates 4 workshops:

• Custom samples workshop – dedicated to rapid prototyping and custom sample making
• Acetate workshop – specializing in acetate frame production
• Metal workshop – specializing in metal frame production
• High-end luxury custom design workshop – focusing on premium and luxury custom eyewear

Monthly production capacity: Over 100,000 pieces.

Design capability: Our in-house design team launches 10 new models every season.

Payment: Bank transfer.

Payment terms: Usually 50% deposit before production, 50% balance before shipment for the bulk orders (large amounts can be negotiated).

Production Standards: CE.

Quality Control: Hinges with smooth operation; frame and Lenses that are not broken; metal finishes with color fastness.

Quality Assurance: The Seller warrants that all products shall be free from material and workmanship defects for a period of 12 months from the date of delivery. This warranty covers repairs or replacement at Supplier's discretion.

Covered Defects: Acetate fracture, color fading, lens cracking, hinge breakage, metal plating peeling, and weld splitting.

Exclusions: Human damage, accidental damage, or normal wear and tear.

Shipping time:

• By express (DHL/FedEx/UPS): Normally 3–7 days
• By air: Normally 7–15 days
• By sea: 25–40 days (available upon request)

Shipping cost: Calculated based on confirmation of order quantity, destination, and shipping method.

Yes, we have some stocks available. Please contact our sales team for the ready stock catalog.

We do not support dropshipping. We support bulk shipments.

Lens options: Nylon, CR39, TAC, PC, AC.

Polarized lens price: Please contact our sales team for further details.

Yes. Factory visits are welcome by appointment in Shenzhen, China. Third-party audits (SGS, BV, Intertek) are at buyer’s cost.

Our products are produced in a strict quality control system and the defective rate will be less than 1%.

• During the guarantee period, we will send new sunglasses with new orders for small quantities.
• For defective batch products, we will repair them and resend them to you, or we can discuss the solution according to the real situation.

If you have any other problem, feel free to contact us. We will try our best to solve the problem for you.

Bio-acetate, recycled stainless steel, and plant-based TR90 are available to use. Production follows REACH/ROHS.

Yes, we have a professional design team which can provide CAD drawing, 2D renderings, and 3D designs.

Full traceability for acetate, metal, screws, hinges, and lenses.

Yes. For each model: technical drawing, weight, dimensions.

We’ll provide long-term partnership benefits and policies like prices, payment terms and services, etc. Please contact our sales team for further details.