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Corporate overview
CEO message
Management policy
History
Organization
Location
Overseas corporation
Subsidiary introduction
DONG-IL History
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Aluminium foil
-Packing
-FIN
-Construction materials
-Electricity, electronics
-Secondary cell battery
Heat exchanger
Manufacturing process
- Aluminum foil process
- Heat exchanger process
- MFC process
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R&D history
R&D field
Environmental/Quality management