A: We provide comprehensive services including OEM/ODM production, ready-to-ship models, and private label customization for all types of eyewear—sunglasses, optical frames, and blue light glasses. Whether you are an established brand or expanding your product line, we offer flexible and reliable solutions tailored to your needs.

A:Ready-to-ship styles: 1–2 weeks

Customized designs (OEM/ODM): 45–85 days, depending on complexity and order volume

We also offer flexible scheduling support for clients with launch timelines or restock plans.

A: Absolutely. We support various logo applications including printing, laser engraving, stamping, and metal inlay logos. Logos can be added to the temples, lens, or packaging. Send us your brand design and we’ll provide options and reference images for your approval.

A: We are a professional eyewear factory with over 10 years of experience, located in Shenzhen, China. With full in-house production, including hand-polishing, hardware assembly, and strict quality control, we guarantee both craftsmanship and delivery. You’re warmly welcome to visit our factory.

A: Yes. We offer competitive pricing for large quantity orders and long-term partnerships. Please contact us with your order plan and we will offer the best quote based on your needs.

A: Our standard colors include classic black, tortoiseshell, and other neutral tones. For custom orders, we offer a wide range of color options—including transparent, layered acetate, and trendy seasonal palettes. You can refer to our digital catalog for available stock colors or request a color chart for custom designs.

A: Quality is our top priority. Every frame is inspected one by one by our QC team. We ensure all products meet international standards before shipping. If you ever encounter any defect due to production or logistics, we will work closely with you to resolve it promptly. Our team is always here to support you.

A: Our eyewear is mainly exported to the United States, Europe, and Australia. We have long-term clients in fashion, optical, and lifestyle sectors. We are always open to building new partnerships worldwide.


A: We offer various transportation ways, including express delivery, air freight, sea freight, and land transport.

The delivery lead time ranges from 4 to 7 days for express delivery, 10 to 15 days for air freight, 25 to 35 days for sea freight and land transportation, and for countries with high tariffs, we provide Delivered Duty Paid delivery terms shipment service.

A: Our MOQ depends on the material and customization level. For fully customized acetate or metal sunglasses, our standard MOQ is typically 300 pieces per model (can be mixed colors). However, as a flexible eyewear manufacturer, we also support lower MOQs for our ready-to-ship wholesale sunglasses inventory to help emerging brands test the market. Contact our sales team to discuss the best plan for your brand.

A: Absolutely. We highly encourage clients to evaluate our premium frame quality and lens clarity before committing to a bulk eyewear order. We offer both blank samples and custom logo samples. The sample fee is 100% refundable and will be credited toward your official bulk production order.

A: We accept T/T (Bank Transfer), PayPal, and Western Union. For standard bulk production, our payment term is a 30% deposit to begin manufacturing, with the remaining 70% balance paid before shipment. We will provide detailed production photos and videos for your final approval before the balance is processed.

A: Backed by Shenzhen’s advanced supply chain, Wisdom Vision Optical sources only premium materials. For frames, we specialize in high-grade Acetate, lightweight TR90, durable Polycarbonate (PC), Stainless Steel, and pure Titanium. For lenses, we offer UV400 protection as a standard, utilizing TAC Polarized, CR39, and Nylon lenses to ensure optimal optical clarity and safety.

A: Yes, quality and compliance are our top priorities. All our sunglasses and optical frames are strictly manufactured to meet international standards. Our products are CE certified for the European market and FDA registered for the US market. Drop ball test reports and UV400 test certificates can be provided upon request.

A: Yes, we are a comprehensive OEM/ODM eyewear factory. Since our establishment in 2020, our in-house R&D and engineering team has helped numerous brands turn their concepts into reality. Simply send us your 2D sketches, reference photos, or tech packs, and we will create detailed 3D,CAD drawings and technical blueprints for your approval before prototyping.

A: Yes, we provide a complete one-stop manufacturing solution. Beyond custom eyewear, we can supply fully customized packaging accessories, including PU leather cases, microfiber cleaning cloths, drawstring pouches, and luxury magnetic paper boxes, all printed with your brand logo to create a retail-ready product.

A: We implement a strict 100% Quality Control (QC) process before packaging. However, if you receive any defective items due to manufacturing faults, we offer a solid after-sales guarantee. Please contact us with photos within 15 days of receiving the goods, and we will arrange free replacements or credit refunds for the defective pieces in your next order.