

Software IT, hardware electric/electronic solutions, welding engineers for more than 7 years, and welding process data condition algorithms accumulated over 3 years by specialized hardware engineers, we operate the core technology of welding facilities with back bead-focused automation specialized in ship fittings and shipbuilding.
Consulting & Service
We provide a variety of customer services with the experience and know-how accumulated while
providing welder-related customer services for over 20 years.
CONSULTING
- Optimization of welding conditions
- Welding test
SERVICE
- Product Reliability Test & Welding Soundnes
- Repair
- Education
Product
Based on our long-term development experience,
our technology has already been recognized by
leading domestic and foreign customers and suppliers.
PR Media
It delivers video data of Changkum Corporation at a glance.
Contact Us
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- Adress
- 186, Gokcheongeomdan-ro, Ungchon-myeon, Ulju-gun, Ulsan, Republic of Korea
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- Tel
- 070-7766-7825 / 052-257-7825 / 010-9055-7826 / 010-9453-5873
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- Fax
- 0504-098-5873
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- changkum@nate.com