— Quality You Can Trust —

Certified manufacturing for global brands.

Every frame we ship is inspected, documented and built to international standards — so you can sell with confidence in any market.

Eyewear quality control station with dial caliper and inspection light table at HAO Eyewear

Multi-Stage Quality Control

  • Incoming material inspection
  • In-line production checks
  • Final inspection on every piece
  • Random batch testing
QC inspector checking eyewear frame dimensions against engineering drawings on a light table at HAO Eyewear

International Standards Compliance

  • Pursuing ISO 9001:2015
  • CE compliant (EU export)
  • FDA compliant (US export)
  • REACH & RoHS compliant
Quality inspector in white gloves examining a finished gold metal optical frame at HAO Eyewear

Manufacturing Excellence

  • 100+ skilled workers
  • 5,000m² standardized facility
  • Modern CNC & injection equipment
  • Dedicated in-house QC team
— Standards & Compliance —

Built to the standards buyers require.

ISO 9001 In progress

Quality management — certification in progress

CE Compliant

European Conformity — EU market compliance

FDA Compliant

US market compliance for eyewear

REACH Compliant

EU chemical safety compliance

RoHS Compliant

Restriction of hazardous substances

EN ISO 12312-1 Compliant

Sunglasses & UV protection standard

Test reports and compliance documentation are available on request. Certificate scans will be published here as our ISO 9001:2015 certification is finalized.

— Our QC Process —

Six checkpoints, every order.

Quality is checked at every stage — not just at the end. From incoming materials to a final pre-shipment sampling, each order passes six documented inspection points.

Sealing an export carton with HAO Eyewear branded packing tape
01

Incoming inspection

Raw materials and components checked on arrival.

02

In-process patrol

Line inspection during molding, welding and finishing.

03

Semi-finished check

Sub-assemblies verified before final assembly.

04

Full final inspection

Every finished frame inspected by hand.

05

Pre-packing check

Cleaning, alignment and cosmetic check before boxing.

06

Pre-shipment sampling

AQL sampling on each batch before export.

1-year
Standard product warranty
< 2%
Committed defect rate
Free
Replacement of defective units
Welcome
Third-party factory audits

Want to audit our factory?

We welcome third-party inspections and factory audits. Schedule a visit or request our quality documentation.

Schedule a Factory Audit