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- Business Type: Manufacture
- CEO: 임형준
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Main Item
: Energy Efficiency
- Established: 2014-07-07
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- Business Type: Manufacture
- CEO: KimSungGuan
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Main Item
: New & Renewable Energy
- Established: 2006-06-22
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- Business Type: Manufacture
- CEO: Kim Do Gyun
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Main Item
: New & Renewable Energy
- Established: 2012-08-01
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- Business Type: Manufacture,Information and Communication,Architectural, Engineering,Service Industry
- CEO: 안영호
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Main Item
: Energy Efficiency
- Established: 2013-01-04
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- Business Type: Manufacture,Construction,Others
- CEO: 김태경
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Main Item
: New & Renewable Energy
- Established: 2020-01-10
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- Business Type: Manufacture,Construction,Distribution
- CEO: 김유정
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Main Item
: New & Renewable Energy
- Established: 2018-12-13
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- Business Type: Manufacture
- CEO: Kim Seon Yong
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Main Item
: New & Renewable Energy
- Established: 2019-06-28
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- Business Type: Service Industry
- CEO: 김준기
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Main Item
: Energy Efficiency
- Established: 2020-12-24
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- Business Type: Manufacture,Government, Public organizations,Educational Facilities,International Agency,Service Industry,Others
- CEO: 김병석
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Main Item
: Energy Efficiency
- Established: 1962-03-13