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HYUN SUNG
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PROFESSIONAL INDUSTRIAL MANUFACTURING

HYUN
SUNG

We specialize in railway vehicle parts, defense parts, steel-mill equipment, shipbuilding parts and industrial machinery – and we promise to deliver “customer delight.”

❚❚
30+
YEARS OF HISTORY
3+
BUSINESS SECTORS
ISO
QUALITY CERTIFIED
GIMHAE
GYEONGNAM, KOREA
Our Business

What We Make

About Us

Why Hyun Sung

Since 1988

Decades of manufacturing experience in railway vehicles, defense, steel-mill equipment, shipbuilding parts and industrial machinery.

Certified welding quality

EN 15085-2 (CL1) and ISO 3834-2 certified by TÜV NORD, plus a special process certificate for arc welding (GTAW) of steel.

In-house equipment

Fiber lasers up to 12 kW, hydraulic presses up to 250 tons, and CO2, TIG and laser welding systems.

Two plants in Gyeongnam

The Jillye headquarters in Gimhae and the Haman plant, on about 27,400 m² of land in total.

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Jillye Headquarters

Jillye Headquarters

Railway and defense divisions · Gimhae, Gyeongnam

Haman Plant

Haman Plant

Railway division · Haman, Gyeongnam

Have a project in mind?

Tell us what you need – we will get back to you promptly.

Contact Us