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- Business Type: Manufacture,Distribution,R&D,Architectural, Engineering
- CEO: Tae Kyung, Chung
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Main Item
: Energy Efficiency
- Established: 2000-08-14
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- Business Type: Manufacture
- CEO: OH GWANG CHEOL
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Main Item
: New & Renewable Energy
- Established: 2021-03-02
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- Business Type: Manufacture,Construction
- CEO: Eom Se-hyun
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Main Item
: New & Renewable Energy
- Established: 1991-01-01
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- Business Type: Manufacture,Construction,Information and Communication
- CEO: jinhyukjai
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Main Item
: New & Renewable Energy
- Established: 2023-02-28
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- Business Type: Construction
- CEO: CHOI JIN SEOK
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Main Item
: New & Renewable Energy
- Established: 2010-08-26
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- Business Type: Manufacture,Construction
- CEO: GIM SUN HUI
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Main Item
: New & Renewable Energy
- Established: 2019-02-25
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- Business Type: Manufacture,Construction
- CEO: lee hee-keun
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Main Item
: New & Renewable Energy
- Established: 2019-12-13
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- Business Type: Construction
- CEO: CHOIMINHWA
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Main Item
: New & Renewable Energy
- Established: 2022-11-01
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- Business Type: Manufacture,Construction,Distribution
- CEO: Wee Nan Gu
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Main Item
: New & Renewable Energy
- Established: 2025-02-21