Four Production Lines. One Exacting Standard.
MSD Optical runs dedicated injection molding, acetate, and metal production lines — each optimized for its material, each held to the same quality threshold.
Crafted Better
Delivered Better
Injection Line
Our injection molding line operates at the highest level of automation across our facility, with robotic handling, automated spray coating, and ultrasonic cleaning integrated into a continuous workflow.
2000+
SKU
50,0000 pcs
Monthly Capacity
±0.03mm
Precision
Acetate Line
Our acetate line transforms cellulose acetate sheets into finished frames through a precise sequence of heating, CNC machining, bending, and assembly. Each stage is designed to preserve the material’s natural characteristics while maintaining the dimensional consistency that brand specifications demand.
2000+
SKU
10,0000 pcs
Monthly Capacity
2000+
SKU
Metal Line
Our metal production line handles stainless steel and other metal frame materials through a strictly controlled sequence of incoming inspection, tumbling, welding, and electroplating. Automated spot welding and 100% post-plating inspection ensure that every unit leaving the line meets the structural and finish standards our clients require.
2000+
SKU
30,0000 pcs
Monthly Capacity
100%
Plating Inspection
MSD Optical Vietnam — Established 2025
Our Vietnam facility was built to extend MSD Optical’s manufacturing reach and give international buyers greater flexibility in how they source. Self-owned, staffed by an experienced team, and operating under the same quality protocols as our Wenzhou headquarters.
Tariff-Friendly Origin
Vietnam-made products qualify for preferential tariffs in major import markets.
Strong productivity
Matching the production capacity and efficiency of our China factory, with a monthly output of 500,000 pairs of eyewear.
Experienced Management
Led by industry veterans from China's eyewear manufacturing heartland. Maximize Your ROI.
Built with Environmental Responsibility
Our facility operates dedicated wastewater treatment and exhaust processing systems, ensuring that production activity meets environmental compliance standards. Waste materials are managed and handled in accordance with local regulations at every stage of the manufacturing process.
A Facility Built for Scale
Our 15,000 sqm self-owned facility in Ouhai, Wenzhou houses three dedicated production lines, a mould development center, and a fully equipped quality testing laboratory — all under one roof.
People Behind the Production
The Vietnam facility is led by a management team with deep roots in China’s eyewear manufacturing industry, bringing hands-on expertise and a results-driven culture to every aspect of daily operations.
Experienced Leadership
Our management team was recruited from Shenzhen and Dongguan, bringing years of frontline manufacturing experience to the Vietnam operation.
A Culture of Ownership
Every team member is encouraged to take ownership of their work — an approach that shows in the consistency and care applied at each stage of production.
Built on a Six-Layer Quality System
- Supplier Quality Management
- Internal QC System(QPA & QSA)
- Process Control Plan(PCP)
- Laboratory Testing(ISO12870、CE etc.)
- IQC / IPQC / QE Team Collaboration
- ISO13485 Quality System
How Every Pair Gets Made
Every frame moves through a defined production sequence — from raw material intake to final inspection — with quality controls built into each stage of the process.
Reality Features
Brief received, specifications confirmed, and samples developed for client approval. Full Customization.
Material Sourcing
Components and raw materials sourced and inspected against quality standards before entering production.
Manufacturing
Frames produced on dedicated production lines with automated equipment and process controls in place.
In-Process QC
Strict and fully In-Process Quality Control checks carried out at critical stages throughout the production run.
Final Inspection
Every finished pair is cleared through 100% individual inspection before leaving the production floor.
Packaging & Delivery
Orders packed to client specifications and shipped on the agreed timeline, with all necessary documentation.
The Equipment Behind Our Output
Our facility runs on advanced automation equipment maintained and operated by a team of experienced engineers and technicians — the hardware that makes consistent, high-volume production possible.





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