Integrated manufacturing,from design to delivery.
Engineered, built and validated under one roof.
Since 1989, Han Yale has developed and manufactured window regulators and window lift motors with a vertically integrated production system. Product development, tooling, plastic injection, stamping, welding, cable production, final assembly and quality control are all managed in-house — so every HANSUN product is controlled from the first design to the final inspection.

- Since
- 1989
- Quality
- IATF 16949
- Validation
- 32 Tests
- Range
- 3,000+ SKUs
Nine capabilities. One integrated system.
Explore how each step of development, production and quality control works together to deliver reliable HANSUN window regulators and motors.

Product Development
APQP-based development from OE door and sample, with 3D scanning, simulation, in-house tooling and 32-item validation.
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Quality & Testing Process
32-step product validation, integrated in-house production and 3,000+ window regulators and motors.
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Plastic Injection
In-house moulds and advanced machines with scientific moulding and Ca, Cp, Cpk control.
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Stamping
Precision metal stamping from raw material to finished rails and brackets on automated presses.
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Welding
Robot welding automation with scientifically established parameters for strong, durable structures.
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Wire Cable
Dedicated cable department, automated production and optical measurement for tight tolerances.
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Assembly Line
Skilled final assembly, 100% online inspection and verification on real vehicle doors.
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Quality Center
Quality control at every stage, from incoming material to shipment, driven by Ca, Cp, Cpk data.
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Support & Service
Dedicated service team, warranty and a 100% fitment guarantee backed by 3,000+ doors and 10,000+ OE samples.
Learn moreOne in-house production chain.
From tooling to final inspection, quality data flows from one station to the next — and every product is validated before it reaches our customers.
Looking for a capable manufacturing partner?
Talk to our team about OEM, ODM and aftermarket programs for window regulators, window lift motors and smart control systems.