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Business Items Registration No. Date of Registration REMARK
Metal structures & windows, doors installation Chungnam Seocheon 2002-8-3 2002.08.05
Authorized Korea East-West Power Maintenance Business Dangjin-033 2002.08.22
ISO9001 : 2000 Q0451/02 2002.12.30
Authorized Korea Midland Power Maintenance Business Incheon-53 2003.07.02
Authorized Korea Western Power Maintenance Business Taean-083 2003.12.01
Authorized Korea Southern Power Mainteance Business Hadong-132 2003.12.17
Mechanical Facility Work Business Chungnam Seocheon 2004-12-10 2004.09.20
Authorized Korea South-East Power Maintenance Business Yeongheung-2004-08 2004.10.19
Certificate of Doosan Heavy Industry’s Good Business Partner SRM06-035 2006.01.01
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