Frequently Asked Questions
These FAQs cover quality standards, intellectual property protection, production timelines, and sourcing essentials.
We follow strict quality control procedures aligned with global optical standards (EN ISO 12870, ANSI Z80.3).
Our QC covers:
- Material inspection (acetate, metal, hinges, lenses)
- Tolerance checks on frames and temples
- Lens impact and UV tests
- Color consistency & plating durability
- Final assembly & packaging inspections
Additionally, third-party inspections (SGS, TUV, BV) can be arranged at any stage.
We provide test reports, production photos, and pre-shipment videos to ensure full transparency.
We operate under strict confidentiality and IP protection standards.
- NDA (Non-Disclosure Agreement) available upon request
- Dedicated secure development files, not shared with other clients
- Mold and tooling ownership belongs to you
- Laser logo, artwork, and branding are only produced after your confirmation
- No display of your designs or products without permission
We take brand protection seriously and ensure your proprietary designs remain confidential.
Our factory maintains a stable monthly production capacity (150,000+ pcs/month).
Typical lead times:
- Stock models: 7–15 days
- Customized/OEM: 30–45 days
- New designs/ODM: 45–60 days (depending on molds and materials)
To ensure stable delivery:
- We keep core materials in stock (acetate sheets, TR90, metal parts)
- Maintain long-term partner suppliers for hinges/lenses
- Use a structured production schedule to avoid delays
- Provide weekly production updates
Our goal is to ensure your supply chain remains predictable, efficient, and worry-free.
Meet Our Team
Our experienced eyewear sourcing specialists are here to support your project from concept to delivery.

Ella Zhang
No. 2889 Ningbo Road
Wenzhou, Zhejiang
China
Ella@eyewearsourcing.com

Mason Zhang
No. 2889 Ningbo Road
Wenzhou, Zhejiang
China
(+86) 183-0152-2102
Mason@eyewearsourcing.com

Allan Zhang
No. 2889 Ningbo Road
Wenzhou, Zhejiang
China
(+86) 191-0587-7899
Allan@eyewearsourcing.com
Submit Your Eyewear Requirements
Tell us what you need — our team will reply within 24 hours with a tailored quotation.


