AWe offer replacements for manufacturing defects within 30 days. Submit claims to info@gyoptical.com with photos and order details.
How do you ensure product quality?
AAll products undergo rigorous quality control at multiple production stages. We use premium materials and automated optical testing to ensure frame durability, lens accuracy, and compliance with international standards.
What payment documentation do you provide?
A
We issue:
Proforma invoices for prepayments;
Commercial invoices for shipments;
Tax-compliant receipts upon request.
What currencies do you accept?
AWe accept USD, EUR and CNY. Payments in other currencies may incur conversion fees.
