Sourcing directly from a Chinese manufacturer for the first time is one of the higher-leverage moves a growing eyewear business can make. The cost reduction is real. The customization options are real. The speed advantage — when you find the right factory — is real.
The process is also genuinely unfamiliar if you haven’t done it before, and the unfamiliarity creates avoidable mistakes. Here is a practical guide to first-time factory sourcing, written specifically for buyers planning to attend the 2026 Wenzhou Eyewear Expo.
Understand the Difference Between Factories and Trading Companies
At any Chinese trade show, a meaningful percentage of exhibitors are trading companies presenting as manufacturers. This is not a scam — trading companies serve a legitimate function — but it matters for your sourcing decision.
A trading company aggregates products from multiple factories and resells them. The advantage is that they may carry a wider range than a single factory. The disadvantage is that they add a margin (typically 10 to 30%), have less ability to accommodate customization or MOQ flexibility, and cannot give you accurate answers to production questions because they’re not the ones doing the production.
A manufacturer makes the product. Their pricing is lower. Their customization capability is higher. Their ability to answer technical questions is direct and specific.
How to tell the difference at the expo: Ask specific production questions. “What is the daily output of your TR90 injection line?” A factory can answer this precisely. A trading company usually cannot. “What happens if the acetate batch doesn’t pass your incoming inspection?” A factory has a defined process. A trading company may give you a vague answer about their supplier handling it.
Start with a Clear Product Brief
First-time buyers often arrive at factories without a clear brief, which wastes time on both sides. Before you visit any factory or spend serious time at any booth, prepare answers to these questions:
- What type of product? (optical frames, sunglasses, reading glasses, blue light glasses)
- What material? (acetate, titanium, TR90, metal alloy, or multiple)
- What frame shape and style direction? (even a rough description or reference photo helps)
- What quantity range for a first order? (be honest about this — a $500 trial order and a $50,000 order involve different conversations)
- What price per unit are you targeting? (not what you’ll pay, but where you need to land to make the business work)
- Do you need custom branding? (your own logo, packaging, private label)
- What’s your timeline? (when do you need finished goods?)
You don’t need precise answers to all of these, but having a working answer to each one means every factory conversation becomes productive immediately.
Sample Before You Commit to Volume
This seems obvious but bears stating: never place a large first order without evaluating physical samples. Production quality for eyewear involves tolerances that are invisible in photos and product descriptions but obvious the moment you hold the frame.
A reputable factory will have a defined sample process. Ask what it costs, how long it takes, and what happens if you’re not satisfied with the sample. Our sample fees are refundable against a bulk order. Our standard sample turnaround is seven to fourteen days using in-house 3D prototyping.
Be cautious of any factory that discourages sampling or makes the sample process excessively complicated. The sample process is how you de-risk the relationship. A factory that is confident in its quality will make sampling easy.
Read the NDA Before You Share Your Designs
If you’re developing custom designs — your own frame shapes, logos, color combinations — get an NDA signed before you share the design files or detailed specifications. This is standard practice for OEM work, and any legitimate manufacturer will have a standard NDA ready or will be willing to work from yours.
Check that the NDA covers production exclusivity, not just confidentiality. Confidentiality means they can’t share your design. Exclusivity means they can’t produce your design for another buyer. Both matter; make sure both are covered.
At our factory, we sign the NDA before any design discussion begins. If you’re visiting during expo week with custom designs to discuss, let us know in advance and we’ll have the paperwork ready.
Understand MOQ Before You Fall in Love with a Product
Minimum order quantities are one of the most common sources of disappointment for first-time buyers. You find a style you love, get excited about the design direction, and then discover the factory won’t produce it in quantities you can manage or afford to test.
Before you get deep into any sourcing conversation, ask about MOQ upfront. Specifically, ask:
- What is the MOQ for this style at this material specification?
- Is that MOQ per color, per style, or per total order?
- Is there a lower MOQ available for a trial order from a new buyer?
Factories with flexible MOQ policies — willing to work with smaller trial orders from new buyers — are signaling something real about how they manage supplier relationships. It’s a positive indicator beyond just the flexibility itself.
Check the Payment Terms and Understand the Standard Process
Standard payment terms for first-time buyers with a Chinese manufacturer typically involve a deposit before production (commonly 30 to 50%) and the balance paid before shipment. This protects both parties: you’re not paying in full for something you haven’t seen, and the factory isn’t producing to volume without a financial commitment.
Payment is typically via T/T (bank wire transfer) or PayPal. Credit card payment through Alibaba Trade Assurance is an option if you prefer the protection that system offers, though it comes with additional fees.
Don’t be pressured into unusual payment terms on a first order. Full payment before production is a red flag for a first-time relationship. Any reputable manufacturer will work with a standard deposit-and-balance structure.
Ask About Shipping and Customs
Shipping from Wenzhou to North America or Europe is well-established. Air freight takes five to seven days; sea freight takes twenty to thirty days. For trial orders, air freight is usually the right choice — the higher cost per unit is offset by the speed of getting product in hand for evaluation.
Ask the factory whether they handle customs documentation and whether they have experience shipping to your destination market. Factories with regular international export experience will have this handled. For your first order, it’s worth asking specifically whether they can ship DDP (Delivered Duty Paid) — meaning they handle customs clearance on your end — or whether you’ll need a customs broker.
Visit the Factory, Not Just the Booth
The most important advice for first-time factory sourcing is the simplest: visit the factory. A trade show booth is a marketing environment. A factory is where the product is actually made. The conversations are different, the information is more accurate, and the relationship starts on a different footing.
Our factory is approximately 15 minutes from the Wenzhou expo venue. We welcome visits from first-time buyers — particularly those who are uncertain about the process and want to understand how a sourcing relationship works before committing to an order. The visit doesn’t obligate you to anything. It’s an evaluation, and we’re comfortable with that.
Contact us to schedule your visit for expo week.
- WhatsApp: +86 152 5809 0639 (Mimi)
- Email: mimi@wenzhouframe.com
Wenzhouframe — Established 2015. Wenzhou, China. OEM/ODM eyewear manufacturer. NDA signed before any project. Flexible MOQ. Sample fees refundable. Factory visits welcome May 8-10.
