Our Policy of Quality Control | Custom CNC Aluminum Components Manufacturer | Han Chang Technology

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First Article Assurance

Quality Management

Our Policy of Quality Control

Han Chang always insisting in providing the best quality to our clients. Our production process is aligned to customer needs and our quality chain begins with the first contact with customers and ends with the delivered product. We implemented ISO 9001 since 2005 to ensure we have the ability to produce excellent quality and applying 5S-methodology in our production line from raw-material to semi-finished products. In 2024, we are certificated by IATF16949.


ISO 9001:2015
ISO 9001:2015
Strict Quality Control

We utilize 3D coordinate measuring machines (CMM) to precisely verify product dimensions and ensure full compliance with customer specifications. Before shipment, a full visual inspection is conducted to confirm all surfaces are free of scratches, dents, or damage.

To protect the products during transit, we use high-strength corrugated boxes and bubble wrap, enhancing shock resistance and load-bearing capacity. Custom packaging solutions are also available based on client requirements to ensure the products arrive safely and in perfect condition.

Inspection Equipment

Quality Management | Advanced CNC Machining Capabilities for Aluminum Parts | Han Chang

Founded in 1986, Han Chang Technology is a Taiwan-based CNC machining manufacturer focused on custom aluminum components for high-performance applications in EVs, industrial PCs, and medical devices.

We are certified with ISO 9001, ISO 13485, and IATF 16949 — proof of our commitment to quality, consistency, and international standards. Our factory is equipped with advanced CNC equipment from Japan, supporting complex prototyping and mass production with tight tolerances.

From thermal modules to precision enclosures, our team delivers engineering support, rapid lead times, and consistent results trusted by clients worldwide.