Details for Major Projects Completed Transmission Line Works

Details for Major Projects Completed Transmission Line Works Types of work Customer Name Amount USD (1$: 1390 Won) Descriptions of Project Period 2001 KORAIL Subway Construction Office Installation of Power Transfer Equipments for Honam Doogye S/S and 6 places * Underground power transfer line (154 KV Φ 200 6 hole) 3. 13㎞ 2001. 12 ~ 2003. 12 3, 274, 814 Hansol Papers Cleaning of Live Wire Insulator * Cleaning of live wire insulator and repair 17 insulators 2005. 03 ~ 2006. 01 3, 264 2006 Iron Tower Maintenan ce Works Name of Project 2005 Undergrou nd Power Supply Lines Year Hansol EME 154 kv Iron Tower Cleaning of Live Wire Insulator * Cleaning of live wire insulator and repair 17 insulators 2006. 01 ~ 2006. 12 11, 871 2006 Se. AH Besteel Co. 154 KV T/L Cleaning and change of suspension insulator * 19 live wire insulators of 154 KV line iron tower 2006. 02 ~ 2006. 08 5, 540 Asia Paper MFG 154 KV Power line repair work * Inspection, tighten volts, painting and change of insulator for 22 iron towers 2006. 01 ~ 2006. 05 9, 712 154 KV Nam Suwon S/S #5 M. TR Extention Work * Installation of TR 154 KV/22 KV 1Φ 15/20 MVA *3 1 BANK 2006. 05 ~ 2006. 07 2006 KEPCO - Suwon DAE YOUNG General Industrial Equipments Co. , Ltd 31, 5 3 1 / 18

Details for Major Projects Completed Power Substation Works Types of work Year Customer Name of Project Descriptions of Project Period Amount USD (1$: 1390 Won) Iljin Heavy Hwanyoung Steel 154 KV Transformer Installation Work * Installation of TR 154 KV 3Φ 30/40 MVA 1 BANK 2006. 09 ~ 2006. 09 3 2006 Daehan Steel Remove and installation work for 40 t of transformer for electric furnace * Installation of 22. 9 KV 42 MVA transformer for furnace 2006. 08 ~ 2006. 10 1 2006 Dongbu Steel Incheon Factory Purchase and Installation of 154 KV transformer * Installation of 154 KV/22. 9 KV 30/40 MVA 1 BANK 2006. 07 ~ 2006. 12 9 2006 Iljin Heavy POSCO Pohang Installation of 154 KV M. TR * TR 154 KV 3Φ 10 MVA 1 BANK Installation 2006. 07 ~ 2006. 09 96 Daehyung Steel Urgent recovery works for transformer of 100 t electric furnace * Detailed inspection of transformer 22. 9 KV 95 MVA for furnace * Remove of 22. 9 KV 95 MVA transformer and installation of 66 MVA transformer for furnace * Remove of 22. 9 KV 66 MVA transformer and installation of 95 MVA transformer for furnace 2007. 03 ~ 2007. 10 2006 Installation Works for Transform er 2007 Hyundai Steel Pohang DAE YOUNG General Industrial Equipments Co. , Ltd 21, 7 18, 2 201, 79 166, 741 2 / 18

Details for Major Projects Completed Power Substation Works Types of work Year Customer Name of Project Descriptions of Project Period 2007 Installation Works for Transform er Se. Ah Besteel Assembling work for warehousing of electric furnace TR 62 MVA for contingency Iljin Heavy POSCO Pohang Installation of 154 KV M. TR * Installation of TR 154 KV 3Φ 100/120 MVA 3 BANK 2006. 02 ~ 2006. 03 2007 　 KEPCO Seongnam Urgent recovery works for Ansung S/S #2 M. TR * Installation of TR 154 KV/22 KV 1Φ 15/20 MVA *3 1 BANK 　 2007. 08　 　 2008 KEPCO - Nam Seoul Installation work for 154 kv at Ganam S/S M. TR * Installation of TR 154 KV/22 KV 1Φ 15/20 MVA *6 2 BANK 2008. 01 ~ 2008. 05 2008 Seoul Power Management Office Installation work for 345 KV at Mikeum S/S #3 MTR * Installation of TR 345 KV/161 KV/23 KV 166. 7 MVA*3 2008. 03 ~ 2008. 07 2008 Daehan Steel Noksan Steel Mill Factory - Installation work for transformer * Installation of TR 154 KV/22 KV 3Φ 30 MVA 1 BANK 2008. 05 ~ 2008. 09 DAE YOUNG General Industrial Equipments Co. , Ltd * Installation of 22. 9 KV 62 MVA transformer for furnace 2007. 07 ~ 2007. 11 Amount USD (1$: 1390 Won) 16, 000　 25, 1 5 12, 000　 70, 4 9 134, 96 4 94, 9 4 3 / 18

Details for Major Projects Completed Power Substation Works Types of work Year Customer Name 2008 Name of Project Descriptions of Project Period KEPCO - Nam Seoul Installation work for Dong Pangyo S/S M. TR * Installation of TR 154 KV/22 KV 1Φ 15/20 MVA *6 2 BANK 2008. 02 ~ 2008. 11 KEPCO - Incheon Expansion of 154 KV at Yeokgok S/S#4 M. TR * Installation of TR 154 KV/22 KV 1Φ 15/20 MVA *3 1 BANK 2008. 06　 ~ 2008. 12 KEPCO - Joongbu 　 Installation of GIS for 154 KV at Jido S/S #4 M. Tr 　 * Installation of GIS 170 KV 50 KV 1200 A * 1 CCT * Installation of GIS 25. 8 KV 25 KA 600 A 2 BAY 2005 KEPCO - Incheon Expanded work for 345 kv at New Bupyong S/S #64 D. Tr (25. 8 kv GIS) * Installation of GIS 25. 8 KV 25 KA 600 A 7 BAY 2005. 05 ~ 2005. 06 2005 KEPCO Cheongwon Expanded work of breaker at Bugang and Manseung S/S 23 KV * Installation of GIS 25. 8 KV 25 KA 600 A 2 BAY 2005. 03 ~ 2005. 03 Installation Works for Transform er 2005 　 Installation Works for Breaker (GIS) DAE YOUNG General Industrial Equipments Co. , Ltd 2005. 05 ~ 2005. 06 　 　 　 Amount USD (1$: 1390 Won) 81, 2 3 42, 0 7 38, 9 3 22, 0 5 20, 4 6 4 / 18

Details for Major Projects Completed Power Substation Works Types of work Year Customer Name 2005 Descriptions of Project Period KEPCO - New Seongnam Installation of 345 KV at New Suwon S/S 170 KV GIS * Installation of GIS 170 KV 50 KV 1200 A * 2 CCT 2005. 05 ~ 2005. 09 2006 Installation Works for Breaker (GIS) Name of Project KEPCO - Suwon Instalation of 345 KV at New Seongnam S/S 362 KV GIS * Installation of GIS 362 KV 3 CB 2006. 04 ~ 2006. 08 2006 KEPCO - Incheon Installation at Gokang S/S 25. 8 KV GIS * Installation of GIS 25. 8 KV 25 KA 600 A 13 BAY 2006. 08 ~ 2006. 12 2006 KEPCO - Jecheon Installation at Moonmak S/S 170 KV GIS * Installation of GIS 170 KV 50 KV 1200 A * 1 CCT 2006. 01 ~ 2006. 12 2006 KEPCO Seongdong Extended works for new SW at Jongam S/S 23 KV * Installation of GIS 25. 8 KV 25 KA 600 A 1 BAY 2006. 03 ~ 2006. 05 2006 KEPCO - Seoul Installation for 154 KV at Shihwa S/S 23 KV GIS * Installation of GIS 25. 8 KV 25 KA 600 A 41 CCT 2006. 08 ~ 2006. 12 DAE YOUNG General Industrial Equipments Co. , Ltd Amount USD (1$: 1390 Won) 68 53, 0 3 88, 7 2 10, 1 1 18, 0 4 274, 13 9 5 / 18

Details for Major Projects Completed Power Substation Works Types of work Year Customer Name of Project Descriptions of Project Period 2006 　 Installatio n Works for Breaker (GIS) Yoosuk Ind. & Dongyang Sement Instalation at Dongyang Sement for 154 KV S/S GCB * Installation of 1 unit of GCB 170 KV 1대 and remove I unit of OCB 169 KV and control cable * Changes of MOF, CT and main line 2007 KEPCO - Suwon Installation at 07 Byongjeom S/S 23 KV for New GIS * Installation of GIS 25. 8 KV 25 KA 600 A 11 CCT 2007. 03 ~ 2007. 05 2007 KEPCO - Goonpo Installation of S. W at Nam Ansan and other S/S * Installation of GIS 25. 8 KV 25 KA 600 A 1 CCT*2 units 2007. 01 　 2007. 04 2007 KEPCO - New Seongnam Extension at Seo Anyang S/S 23 KV New SW * Installation of GIS 25. 8 KV 25 KA 600 A 2 CCT 2007. 08 ~ 2007. 12 2008 KEPCO -Goonpo Extension at Jangdeok S/S 23 KV New SW * Installation of GIS 25. 8 KV 25 KA 600 A 1 CCT 2008. 01 ~ 2008. 02 DAE YOUNG General Industrial Equipments Co. , Ltd 2006. 02 ~ 2006. 06 Amount USD (1$: 1390 Won) 10, 2 8 　 58, 4 5 11, 2 4 11, 2 2 16, 5 6 6 / 18

Details for Major Projects Completed Power Substation Works Types of work Year Customer Name of Project Descriptions of Project Period 2008 Additional Constructi on, Inspection and Maintenan ce for substation Installation at 08 Cheongbuk S/S 154 KV new GIS * Installation of GIS 170 KV 50 KV 1200 A * 2 CCT 2008. 02 ~ 2008. 06 2008 Iljin Electric Installation at KAIST for transformer breaker * Installation of GIS 170 KV 50 KA 2 CCT, M. TR 154 KV 30/45 MVA 1 unit 2008. 01 ~ 2008. 11 2008 Installatio n Works for Breaker (GIS) KEPCO - Suwon KEPCO - Jeju Extension of 154 KV at Sanji S/S 25. 8 KV GIS 2 Lines * Installation of GIS 25. 8 KV 25 KA 600 A 2 BAY 2008. 03 ~ 2008. 05 Annula suppliers' work for '05 * 14 substations * Power transforming facilities (345 KV, 154 KV, 22 KV TR, GIS, GCB, DS, MOF * P. T, C. T, LA, CABLE) inspection, maintenance and repair 2005. 03 ~ 2006. 02 2005 KEPCO Seoul DAE YOUNG General Industrial Equipments Co. , Ltd Amount USD (1$: 1390 Won) 31, 0 8 214, 38 8 19, 5 1 817, 59 9 　 　 7 / 18

Details for Major Projects Completed Power Substation Works Types of work Year Descriptions of Project Period KNC Electric work for K. N. C new factory TR 22 KV/380, 220 V 4000 KVA, CABLE 6200 m, Power Line, Installation of 6 distributing Boards 2004. 09 ~ 2005. 05 2005 KEPCO - Incheon Common ispection at Inner S/S Main Transformer and OLTC precision inspection Detailed inspection of OLTC for TR 154 KV 62 units대 OLTC and LA 80 units 2005. 03 ~ 2005. 05 2005 Lotte Daesan Check all TRANSFORMERS in the Factories Inspection and repair for TR 22 KV/6. 6 KV 25/28 MVA and 91 units 2005. 07 ~ 2005. 11 Inspection of New Ansung Station - Main Transformer (765 KV) * General inspection of 11 TANK for TR 765 KV * Initial inspection of 6 TANK for TR 765 KV * General inspection of 6 TANK for TR 765 KV 3 rd Reactor. K 2006. 04 ~ 2006. 06 2005 Additional Constructi on, Inspection and Maintenan ce for substation Customer Name 2006 KEPCO - New Seongnam Name of Project DAE YOUNG General Industrial Equipments Co. , Ltd Amount USD (1$: 1390 Won) 237, 41 0 75, 5 8 49, 8 6 63, 5 3 8 / 18

Details for Major Projects Completed Power Substation Works Types of work Year Customer Name of Project Descriptions of Project Period Daekwang Cable Iksan Factory - Power Transformer * 16 distributing boards, Cables installation for 6500 m, input cables 2005. 05 ~ 2005. 06 2006 KEPCO - Dong Seoul Common inspection at Dong Seoul P/O Transformer and OLTC predision inspection * Inspection for OLTC of TR 345 KV 2 units, 154 KV 37 units and Inspection for NGR 3 units and LA 50 units 2006. 06 ~ 2006. 10 2006 Hyundai Steel Pohang 75 t Furnace TR TAP CHANGER INSPECTION and Filtering insulating oil * Inspection and filtering of 22. 9 KV 45/54 MVA transformer for furnace 2006. 06 ~ 2006. 07 2006 Hyundai Steel Pohang 80 t Steel Manufacturing Furnace TR TAP CHANGER INSPECTION and Filtering insulating oil * Inspection and filtering of 22. 9 KV 65 MVA transformer for furnace 2006. 06 ~ 2006. 08 2006 Hyundai Steel Dangjin Repair work for 345 kv main transformer * Change bushing of TR 345 KV/154 KV 166. 7/200 MVA and filtering check 2006. 07 ~ 2006. 10 Hwanyoung Steel Repair works for electric furnace transformer and breaker * 22. 9 KV 109 MVA 1 BANK transformer for furnace * Detailed inspection for 154 KV 15 MVA 2 BANK power transformer 2007. 09 ~ 2007. 09 2006 Additional Constructi on, Inspection and Maintenan ce for substation 2007 DAE YOUNG General Industrial Equipments Co. , Ltd Amount USD (1$: 1390 Won) 144, 02 9 74, 6 9 96 96 53 52, 7 4 9 / 18

Details for Major Projects Completed Power Substation Works Types of work Year 2007 　 Additional Constructi on, Inspection and Maintenan ce for substation 2007 Customer Name KEPCO - New Incheon KEPCO - New Seongnam Daehan Steel Noksan Name of Project Descriptions of Project Period Works for inner S/S GIS precision inspection and UHF sensor installation * Detailed inspection for 345 KV GIS - 4 CCT * Detailed inspection for 170 KV GIS - 24 CCT * 66 KV GCB -1 CCT 2007. 05 ~ 2008. 01 Annual suppliers' works for '06 -'07 * 16 substations * Power transforming facilities (345 KV, 154 KV, 22 KV TR, GIS, GCB, DS, MOF P. T, C. T, LA, CABLE) inspection, maintenance and repair 2006. 02 ~ 2008. 02 Noksan Steel Manufacturing Factory - Installation of transformer for EAF and LF * Detailed inspection for 22. 9 KV 52 MVA transformer for furnace and I unit of installation * Detailed inspection for 22. 9 KV 22. 5 MVA transformer for furnace and 1 unit of installation * 2 nd BUS and installation of water cooling cable 2007. 05 ~ 2007. 12 DAE YOUNG General Industrial Equipments Co. , Ltd Amount USD (1$: 1390 Won) 347, 15 1 1, 890, 10 1 217, 23 0 10 / 18

Details for Major Projects Completed Power Generation Types of work Customer Name Year Name of Project Descriptions of Project Period 2004 Inspection for inner of main transformer of 2 nd GT #5, 6 & ST #2, 3 * Detailed inspection for internal TR 18 KV/345 KV 400 MVA 2004. 04 ~ 2004. 05 2004 Inspection of Breaker for Power Generation and Transform er Korea East-West Power Korea Midland Power Filtering of insulating oil and detailed inspection for main transformer of GT 1, 2 * Inspection for internal TR 154 KV 60 MVA and filtering 2004. 03 ~ 2004. 04 2006 Korea South-East Power Detailed inspection for Mooju Water - Pumping 1, 2 * Detailed inspection for 2 units of 24 KV 13000 A 100 KA(HEK 4) 2006. 09 ~ 2007. 05 “ * Detailed inspection for 1 unit of phase transfer disconnect 2006. 08 ~ 2006. 11 2006 　 　 “ 2006 Korea East-West Power - Ulsan Repair work for #1, 2 GT Main TR Bushing Oil Leak * Change of TR 154 KV bushing and filtering 2006. 09 ~ 2006. 11 2006 Korea Midland Power - Boryong Detailed breakdown inspection for GT 1, 2 generator and breaker of 3 rd station * Detailed inspection for internal GCB HEC-3 18 KV 8000 A 100 KA 2006. 05 ~ 2006. 06 DAE YOUNG General Industrial Equipments Co. , Ltd Amount USD (1$: 1390 Won) 38, 7 0 22, 2 7 323, 02 2 Included above 60 12, 2 4 11 / 18

Details for Major Projects Completed Power Generation Types of work Year Customer Name of Project Descriptions of Project Period 2006 Detailed breakdown inspection for 3 rd GT generator and breaker * Detailed inspection for GCB HEK-3 124 V 10 KA 2006. 06 ~ 2006. 10 2007 Korea Western Power -Seo Incheon Detailed breakdown inspection and repair works for 2 nd generator and breaker * Detailed breakdown inspection for 2 units of synchronous circuit breaker HEK-3 24 KV 10000 A 100 KA 2007. 01 ~ 2007. 02 2007 Inspection of Breaker for Power Generation and Transform er Korea South Power - New Incheon 4 MT 201 #2 COOLER change and filtering insulating oil * Cooler changing and filtering for TR 154 KV 60 MVA 2007. 02 ~ 2007. 03 2007 Cheongpyong Water Pumping #1 S. Tr Detailed inspection and repair work * Detailed breakdown inspection for TR 154 KV 25 MVA 1 BANK 2007. 05 ~ 2007. 07 2007 Korea South Power Cheongpyong Water Pumping #2 S. Tr OLTC detailed inspection * Detailed breakdown inspection for TR 154 KV 25 MVA 1 BANK OLTC 2007. 06 ~ 2007. 07 Detailed breakdown inspection for breaker of 1 st and 2 nd generators * Detailed breakdown inspection for 2 units of synchronous circuit breaker HEK-3 24 KV 10000 A 100 KA * Detailed breakdown inspection for 2 units of synchronous circuit breaker HEK-1 24 KV 6300 A 63 KA 2007. 01 ~ 2007. 09 2007 Korea Western Power - Seo Incheon DAE YOUNG General Industrial Equipments Co. , Ltd Amount USD (1$: 1390 Won) 28, 0 4 89, 5 8 53 10, 6 4 40, 3 0 186, 10 8 12 / 18

Details for Major Projects Completed Power Generation Types of work Inspection of Breaker for Power Generatio n and Transform er 　 Year 2007 　 Customer Name Korea South-East Power Youngdong Name of Project Detailed inspection for 1 st transformer DAE YOUNG General Industrial Equipments Co. , Ltd Descriptions of Project Period * Detailed inspection and filtering for internal M. TR 154 KV 150 MVA * Detailed inspection and filtering for internal S. TR 14 KV 10 MVA 2007. 10 ~ 2007. 11 Amount USD (1$: 1390 Won) 15, 77 1 13 / 18

Details for Major Projects Completed Electric Rail Road Types of work Year Name of Project Descriptions of Project Period Suwon Station relocation work of power transformer facilities at Suwon subpoint * Re-installation for 24 units of disconnecting switch (2 P 72. 5 KV 800 A) * Re-installation for 2 units of autotransformer (55 KV/25 KV 5 MVA) * Re-installation for 3 units of breaker (36 KV 1200 A) 2000. 04 ~ 2000. 06 2001 　 KORAIL - Subway Construction HQ Installation of power transformer facilities at Doogye S/S and 6 others of Honam line * Substation facilities 154 KV 1 unit, 72. 5 KV 7 units (power equipments, lighting, power, electric power source facilities) 2001. 12 ~ 2003. 12 2001 KORAIL - Subway Construction HQ Installation of lines between Shindo Gangkyung of Honam line * Installation of Electric Railway lines 112. 423㎞ , Supplement lines 112. 423 ㎞ 2001. 11 ~ 2005. 06 2000 Installation of Substation and Line for Electric Rail Road 　 　 　 Customer Name DAE YOUNG General Industrial Equipments Co. , Ltd Amount USD (1$: 1390 Won) 241, 36 7 3, 274, 81 4 13, 370, 18 0 14 / 18

Details for Major Projects Completed Electric Rail Road Types of work Year Name of Project Descriptions of Project Period 2003. 02 ~ 2005. 08 Daegu Subway Construction HQ Power transformer work for Daesil substation at subway Line No. 2 * Installation for 22. 9 KV power cable for 16, 364 m * Installation of underground lines for 1, 856 m * installation of truf 2, 711 m * Transforming facilities (Distributing boards of 17, TR, GIS and others) 2005 KORAIL - Seoul Repair work for power transformer equipments at Jooan substation * Detailed inspection for GIS AIR COM, P 2005. 02 ~ 2005. 06 2005 KORAI - Youngju HQ Repair works of power transformer at Anjeong and 3 others * Repair TR 66 KV/55 KV 10 MVA and GIS 2005. 06 ~ 2005. 09 2005 Aju Engineering GIS inspection at Wonduk sub-point of Joongan Line and other * Detailed inspection for GIS 36 KV 1 P 2005. 07 ~ 2005. 12 2005 Installation, Repair, Inspection of Substation & Line for Electric Rail Road Customer Name DAE YOUNG General Industrial Equipments Co. , Ltd Amount USD (1$: 1390 Won) 808, 49 4 　 　 43, 1 5 43, 3 0 22, 9 7 15 / 18

Details for Major Projects Completed Electric Rail Road Types of work Installation, Inspection of Substation & Line for Electric Rail Road Year Customer Name of Project Descriptions of Project Period 2006. 11 ~ 2006. 12 2006. 06 ~ 2006. 08 2006 KORAIL - Seeoul Relocation work of rail lines at Ichon station of Kyungwon Line * Arrangement for Electric Railway lines and supplement lines of 912 m, and installation of 14 electric poles * Emergency cable 716 m, Protection line and Flashover protection line of 639 m 2006 KORAIL Yangpyong Detailed breakdown check for gas breaker at Wonju Substation of Joongang Line * Detailed breakdown inspection for GIS 75 KV 1200 A 3 P DAE YOUNG General Industrial Equipments Co. , Ltd Amount USD (1$: 1390 Won) 79, 3 9 58, 2 3 16 / 18

Details for Major Projects Completed Power Distribution, House Types of work Customer Name of Project Descriptions of Project Period 2005 KEPCO Hwaseong Works to resolve unbalanced external over load at Sunamgan 80 left distributor * Installation of 21 poles, Installation of cable 2670 m 2005. 05 ~ 2006. 03 2005 Installation, Repair, Inspection of Power Distributio n, House and Dam Year KEPCO - Dangjin Detailed inspection for ground equipment in 2005 * Ground breaker 107 units (GAS analysis, Thermal injury diagnosis) 2005. 05 ~ 2005. 06 2005 KEPCO - Bookbu Detailed inspection for Ground Breaker at Changdong 17 -1 and 120 points * Ground breaker 120 units (GAS analysis, thermal injury diagnosis) 2005. 06 ~ 2005. 07 2005 KEPCO Kangnam Gas analysis and insulation oil for Gannam street TR 3 and 68 points * Ground breaker 69 units (GAS analysis, thermal injury diagnosis)/ PAD TR OT supplement 2005. 04 ~ 2005. 08 2005 KEPCO - Bookbu Gas refill and detailed inspection for year 2005 for PAD breaker * Ground breaker 92 units (GAS analysis, Thermal injury diagnosis) 2005. 08 ~ 2005. 07 2006 KEPCO - Yongin High voltage H work for year 2005 Yongin Branch * Annual contract for line maintenance for Yongin internal 22 KV 2004. 12 ~ 2005. 12 DAE YOUNG General Industrial Equipments Co. , Ltd Amount USD (1$: 1390 Won) 62, 2 1 2 9 4 8 7 7 7 4 758, 68 5 17 / 18

Details for Major Projects Completed Power Distribution, House Types of work Customer Name 2006 KEPCO - Osan High voltage B work for year 2006 Osan Branch * Annual contract for line maintenance for Osan internal 22 KV 2005. 12 ~ 2006. 12 2006 Inspection, Installation, Repair of Power Distributio n, House, Dam Year KEPCO Hwaseong Reinforcement work for unstable facilities at 06 Youngheungji * Installation of 17 poles, Underground cable 2, 304 m 2006. 01 ~ 2006. 08 Korea Water Resources Corp. 　 Electric work for Daeam Dam Sub-Water way * Power equipments (Input 22. 9 KV 600 m TR, MOF, 6 distributing boards) * Installation of cable (600 V CV 325㎟-1 C 3, 135 m*3 / Low voltage line 7500 m) * Tunnel lighting, lighting for building Park 2005. 12 ~ 2008. 11 2007 KEPCO-Osan Installation of 6 innes at Joam S/S * Installation of 88 poles, Pipe lines 2, 922 m, Installation of underground cable 8, 511 m 2007. 03 ~ 2007. 12 2007 Korea National Housing Corp. Electric work for Seongnam Pangyo Apt. 6 th site * Electric and fire protection works for APT 584 households 2007. 01 ~ 2009. 12 2006 　 　 Name of Project DAE YOUNG General Industrial Equipments Co. , Ltd Descriptions of Project Period Amount USD (1$: 1390 Won) 503, 59 7 63, 8 4 578, 11 4 　 　 387, 06 7 1, 040, 41 5 18 / 18