| Year | Month | Certificate No | Issue date | | | Status | Applicant | Apparatus | |
2013 |  |
| 05 |  |
| | IECEx KOS 07.0006X issue 3 | 2013-05-02 | |  | Current | SAMWHA M TECH Co., Ltd. | Single-Phase Inducti... |  |
| 04 |  |
| | IECEx KOS 13.0001U issue 0 | 2013-04-30 | |  | Current | SAMWHA ELECTRONIC CO., LTD | Sealing Bushing Type... |  |
| | IECEx KOS 10.0002X issue 1 | 2013-04-26 | |  | Current | Hyundai Heavy Industries Co., ... | Three Phase Inductio... |  |
| | IECEx KOS 09.0018X issue 1 | 2013-04-29 | |  | Current | OSCG Co., Ltd. | Armoured Cable Gland... |  |
| | IECEx KOS 09.0017X issue 1 | 2013-04-29 | |  | Current | OSCG Co., Ltd. | Non-armoured Cable G... |  |
| | IECEx KOS 09.0016X issue 1 | 2013-04-29 | |  | Current | OSCG Co., Ltd. | Braided Cable Gland |  |
| | IECEx KOS 09.0015X issue 2 | 2013-04-26 | |  | Current | Hyundai Heavy Industries Co., ... | Three Phase Inductio... |  |
| | IECEx KOS 09.0013X issue 4 | 2013-04-26 | |  | Current | Hyundai Heavy Industries Co., ... | Three Phase Inductio... |  |
| | IECEx KOS 09.0012X issue 3 | 2013-04-26 | |  | Current | Hyundai Heavy Industries Co., ... | Three Phase Inductio... |  |
| | IECEx KOS 09.0011X issue 5 | 2013-04-26 | |  | Current | Hyundai Heavy Industries Co., ... | Three Phase Inductio... |  |
| | IECEx KOS 09.0005X issue 2 | 2013-04-29 | |  | Current | OSCG Co., Ltd. | Stopping Plug |  |
| | IECEx KOS 09.0004X issue 2 | 2013-04-29 | |  | Current | OSCG Co., Ltd. | Elbow |  |
| | IECEx KOS 09.0003X issue 2 | 2013-04-29 | |  | Current | OSCG Co., Ltd. | Reducer |  |
| | IECEx KOS 09.0002X issue 2 | 2013-04-29 | |  | Current | OSCG Co., Ltd. | Adaptor |  |
| | IECEx KOS 08.0014X issue 3 | 2013-04-26 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 08.0013X issue 4 | 2013-04-26 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 08.0011X issue 8 | 2013-04-26 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 08.0010X issue 5 | 2013-04-26 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 07.0008X issue 4 | 2013-04-26 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 07.0005X issue 7 | 2013-04-29 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 07.0003X issue 12 | 2013-04-26 | |  | Current | Hyundai Heavy Industries CO., ... | Three-Phase Inductio... |  |
| | IECEx KOS 07.0001X issue 2 | 2013-04-26 | |  | Current | HYUNDAI HEAVY INDUSTRIES CO., ... | Three-Phase Inductio... |  |
| | IECEx KOS 06.0002X issue 12 | 2013-04-29 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
2012 |  |
| 08 |  |
| | IECEx KOS 12.0001 issue 0 | 2012-08-20 | |  | Current | NAMBUK ELECTRIC CO., LTD. | Junction Box |  |
| 05 |  |
| | IECEx KOS 11.0003X issue 0 | 2012-05-04 | |  | Current | SAMWHA ELECTRIC CO.,LTD | Circuit Breaker Pane... |  |
| 03 |  |
| | IECEx KOS 07.0003X issue 11 | 2012-03-05 | |  | Current | Hyundai Heavy Industries CO., ... | Three-Phase Inductio... |  |
| | IECEx KOS 06.0002X issue 11 | 2012-03-05 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
2011 |  |
| 12 |  |
| | IECEx KOS 08.0014X issue 2 | 2011-12-07 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 08.0013X issue 3 | 2011-12-07 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 08.0011X issue 7 | 2011-12-07 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 07.0008X issue 3 | 2011-12-07 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| 10 |  |
| | IECEx KOS 11.0002 issue 0 | 2011-10-06 | |  | Current | SAMWHA M TECH Co., Ltd. | 3-phase induction mo... |  |
| | IECEx KOS 11.0001 issue 0 | 2011-10-06 | |  | Current | SAMWHA M TECH Co., Ltd. | 3-phase induction mo... |  |
| 08 |  |
| | IECEx KOS 08.0016X issue 3 | 2011-08-30 | |  | Current | NAM BUK Electric Co.,LTD | Armoured Cable Gland |  |
| | IECEx KOS 08.0015X issue 3 | 2011-08-30 | |  | Current | NAM BUK Electric Co.,LTD | Non-armoured Cable G... |  |
| 07 |  |
| | IECEx KOS 07.0003X issue 10 | 2011-07-12 | |  | Current | Hyundai Heavy Industries CO., ... | Three-Phase Inductio... |  |
| | IECEx KOS 06.0002X issue 10 | 2011-07-12 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| 05 |  |
| | IECEx KOS 08.0020X issue 3 | 2011-05-09 | |  | Current | Hyundai Heavy Industries Co., ... | Three-phase Inductio... |  |
| | IECEx KOS 07.0005X issue 6 | 2011-05-09 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 07.0003X issue 9 | 2011-05-09 | |  | Current | Hyundai Heavy Industries CO., ... | Three-Phase Inductio... |  |
| | IECEx KOS 06.0002X issue 9 | 2011-05-09 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| 02 |  |
| | IECEx KOS 09.0013X issue 3 | 2011-02-08 | |  | Current | Hyundai Heavy Industries Co., ... | Three Phase Inductio... |  |
| | IECEx KOS 09.0012X issue 2 | 2011-02-25 | |  | Current | Hyundai Heavy Industries Co., ... | Three Phase Inductio... |  |
| | IECEx KOS 09.0011X issue 4 | 2011-02-08 | |  | Current | Hyundai Heavy Industries Co., ... | Three Phase Inductio... |  |
| | IECEx KOS 08.0013X issue 2 | 2011-02-08 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 08.0011X issue 6 | 2011-02-08 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 08.0010X issue 4 | 2011-02-08 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 08.0001X issue 2 | 2011-02-08 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 07.0006X issue 2 | 2011-02-21 | |  | Current | SAMWHA M TECH Co., Ltd. | Single-Phase Inducti... |  |
2010 |  |
| 12 |  |
| | IECEx KOS 07.0007X issue 2 | 2010-12-28 | |  | Current | SAMWHA M TECH Co., Ltd. | Single-Phase Inducti... |  |
| 10 |  |
| | IECEx KOS 10.0007X issue 0 | 2010-10-12 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 07.0005X issue 5 | 2010-10-12 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 07.0003X issue 8 | 2010-10-18 | |  | Current | Hyundai Heavy Industries CO., ... | Three-Phase Inductio... |  |
| | IECEx KOS 07.0003X issue 7 | 2010-10-12 | |  | Current | Hyundai Heavy Industries CO., ... | Three-Phase Inductio... |  |
| 09 |  |
| | IECEx KOS 09.0013X issue 2 | 2010-09-03 | |  | Current | Hyundai Heavy Industries Co., ... | Three Phase Inductio... |  |
| | IECEx KOS 09.0012X issue 1 | 2010-09-03 | |  | Current | Hyundai Heavy Industries Co., ... | Three Phase Inductio... |  |
| | IECEx KOS 09.0011X issue 3 | 2010-09-03 | |  | Current | Hyundai Heavy Industries Co., ... | Three Phase Inductio... |  |
| | IECEx KOS 09.0005X issue 1 | 2010-09-03 | |  | Current | OSCG Co., Ltd. | Stopping Plug |  |
| | IECEx KOS 09.0004X issue 1 | 2010-09-03 | |  | Current | OSCG Co., Ltd. | Elbow |  |
| | IECEx KOS 09.0003X issue 1 | 2010-09-03 | |  | Current | OSCG Co., Ltd. | Reducer |  |
| | IECEx KOS 09.0002X issue 1 | 2010-09-03 | |  | Current | OSCG Co., Ltd. | Adaptor |  |
| | IECEx KOS 08.0011X issue 5 | 2010-09-03 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 08.0001X issue 1 | 2010-09-03 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| 07 |  |
| | IECEx KOS 10.0006X issue 0 | 2010-07-13 | |  | Current | Hyundai Heavy Industries Co., ... | Three Phase Inductio... |  |
| | IECEx KOS 10.0005X issue 0 | 2010-07-13 | |  | Current | Hyundai Heavy Industries Co., ... | Three Phase Inductio... |  |
| | IECEx KOS 10.0004X issue 0 | 2010-07-13 | |  | Current | Hyundai Heavy Industries Co., ... | Three Phase Inductio... |  |
| | IECEx KOS 10.0003X issue 0 | 2010-07-13 | |  | Current | Hyundai Heavy Industries Co., ... | Three Phase Inductio... |  |
| | IECEx KOS 10.0002X issue 0 | 2010-07-13 | |  | Current | Hyundai Heavy Industries Co., ... | Three Phase Inductio... |  |
| 06 |  |
| | IECEx KOS 07.0005X issue 4 | 2010-06-14 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 07.0003X issue 6 | 2010-06-14 | |  | Current | Hyundai Heavy Industries CO., ... | Three-Phase Inductio... |  |
| | IECEx KOS 06.0002X issue 8 | 2010-06-14 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| 05 |  |
| | IECEx KOS 07.0004U issue 1 | 2010-05-07 | |  | Current | DAEYANG ELECTRIC CO.,LTD | LAMP HOLDER |  |
| 01 |  |
| | IECEx KOS 10.0001 issue 0 | 2010-01-06 | |  | Current | Hyundai Heavy Industries Co., ... | Flameproof enclosure... |  |
2009 |  |
| 12 |  |
| | IECEx KOS 09.0019 issue 0 | 2009-12-04 | |  | Current | Hyundai Heavy Industries Co., ... | Three Phase Inductio... |  |
| | IECEx KOS 09.0013X issue 1 | 2009-12-30 | |  | Current | Hyundai Heavy Industries Co., ... | Three Phase Inductio... |  |
| | IECEx KOS 09.0011X issue 2 | 2009-12-30 | |  | Current | Hyundai Heavy Industries Co., ... | Three Phase Inductio... |  |
| | IECEx KOS 08.0017X issue 1 | 2009-12-04 | |  | Current | SAMWHA M TECH Co., Ltd. | Three-Phase Inductio... |  |
| | IECEx KOS 08.0013X issue 1 | 2009-12-30 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 08.0011X issue 4 | 2009-12-30 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 08.0004X issue 1 | 2009-12-04 | |  | Current | SAMWHA M TECH Co., Ltd. | Three-Phase Inductio... |  |
| | IECEx KOS 07.0007X issue 1 | 2009-12-04 | |  | Current | SAMWHA M TECH Co., Ltd. | Single-Phase Inducti... |  |
| | IECEx KOS 07.0006X issue 1 | 2009-12-04 | |  | Current | SAMWHA M TECH Co., Ltd. | Single-Phase Inducti... |  |
| 11 |  |
| | IECEx KOS 08.0020X issue 2 | 2009-11-19 | |  | Current | Hyundai Heavy Industries Co., ... | Three-phase Inductio... |  |
| 10 |  |
| | IECEx KOS 09.0015X issue 1 | 2009-10-08 | |  | Current | Hyundai Heavy Industries Co., ... | Three Phase Inductio... |  |
| | IECEx KOS 09.0011X issue 1 | 2009-10-08 | |  | Current | Hyundai Heavy Industries Co., ... | Three Phase Inductio... |  |
| | IECEx KOS 08.0011X issue 3 | 2009-10-08 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 08.0010X issue 3 | 2009-10-08 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 07.0005X issue 3 | 2009-10-08 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 07.0003X issue 5 | 2009-10-08 | |  | Current | Hyundai Heavy Industries CO., ... | Three-Phase Inductio... |  |
| | IECEx KOS 06.0002X issue 7 | 2009-10-08 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| 08 |  |
| | IECEx KOS 07.0005X issue 2 | 2009-08-21 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 07.0003X issue 4 | 2009-08-21 | |  | Current | HYUNDAI HEAVY INDUSTRIES CO., ... | Three-Phase Inductio... |  |
| | IECEx KOS 06.0002X issue 6 | 2009-08-21 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| 07 |  |
| | IECEx KOS 08.0014X issue 1 | 2009-07-13 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| 06 |  |
| | IECEx KOS 09.0018X issue 0 | 2009-06-23 | |  | Current | OSCG Co., Ltd. | Armoured Cable Gland... |  |
| | IECEx KOS 09.0017X issue 0 | 2009-06-23 | |  | Current | OSCG Co., Ltd. | Non-armoured Cable G... |  |
| | IECEx KOS 09.0016X issue 0 | 2009-06-23 | |  | Current | OSCG Co., Ltd. | Braided Cable Gland |  |
| | IECEx KOS 08.0020X issue 1 | 2009-06-29 | |  | Current | Hyundai Heavy Industries Co., ... | Three-phase Inductio... |  |
| 05 |  |
| | IECEx KOS 09.0015X issue 0 | 2009-05-22 | |  | Current | Hyundai Heavy Industries Co., ... | Three Phase Inductio... |  |
| 04 |  |
| | IECEx KOS 09.0014X issue 0 | 2009-04-20 | |  | Current | NAMBUK ELECTRIC Co., Ltd. | Lighting Panel Board |  |
| | IECEx KOS 09.0013X issue 0 | 2009-04-10 | |  | Current | Hyundai Heavy Industries Co., ... | Three Phase Inductio... |  |
| | IECEx KOS 09.0012X issue 0 | 2009-04-10 | |  | Current | Hyundai Heavy Industries Co., ... | Three Phase Inductio... |  |
| | IECEx KOS 09.0011X issue 0 | 2009-04-10 | |  | Current | Hyundai Heavy Industries Co., ... | Three Phase Inductio... |  |
| | IECEx KOS 09.0010 issue 0 | 2009-04-10 | |  | Current | NAMBUK ELECTRIC Co., Ltd. | Isolator Switch |  |
| | IECEx KOS 09.0009X issue 0 | 2009-04-10 | |  | Current | NAMBUK ELECTRIC Co., Ltd. | Isolator Switch |  |
| | IECEx KOS 07.0002X issue 1 | 2009-04-10 | |  | Current | HK CONTROMATIC CO., LTD | Type APL-5*** Limit ... |  |
| 03 |  |
| | IECEx KOS 09.0008X issue 0 | 2009-03-31 | |  | Current | NAMBUK ELECTRIC Co., Ltd. | Bus-bar Box |  |
| | IECEx KOS 09.0007X issue 0 | 2009-03-31 | |  | Current | NAMBUK ELECTRIC Co., Ltd. | Breaker Box |  |
| | IECEx KOS 09.0006X issue 0 | 2009-03-31 | |  | Current | NAMBUK ELECTRIC Co., Ltd. | Panel Board |  |
| | IECEx KOS 09.0005X issue 0 | 2009-03-20 | |  | Current | OSCG Co., Ltd. | Stopping Plug |  |
| | IECEx KOS 09.0004X issue 0 | 2009-03-20 | |  | Current | OSCG Co., Ltd. | Elbow |  |
| | IECEx KOS 09.0003X issue 0 | 2009-03-20 | |  | Current | OSCG Co., Ltd. | Reducer |  |
| | IECEx KOS 09.0002X issue 0 | 2009-03-20 | |  | Current | OSCG Co., Ltd. | Adaptor |  |
| | IECEx KOS 09.0001 issue 0 | 2009-03-20 | |  | Current | Hyundai Heavy Industries Co., ... | Three phase Inductio... |  |
| | IECEx KOS 08.0016X issue 2 | 2009-03-20 | |  | Current | NAM BUK Electric Co.,LTD | Armoured Cable Gland |  |
| | IECEx KOS 08.0015X issue 2 | 2009-03-20 | |  | Current | NAM BUK Electric Co.,LTD | Non-armoured Cable G... |  |
| | IECEx KOS 07.0003X issue 3 | 2009-03-20 | |  | Current | HYUNDAI HEAVY INDUSTRIES CO., ... | Three-Phase Inductio... |  |
| 02 |  |
| | IECEx KOS 08.0011X issue 2 | 2009-02-19 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 08.0010X issue 2 | 2009-02-19 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 07.0008X issue 2 | 2009-02-19 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 07.0003X issue 2 | 2009-02-19 | |  | Current | HYUNDAI HEAVY INDUSTRIES CO., ... | Three-Phase Inductio... |  |
| | IECEx KOS 07.0001X issue 1 | 2009-02-19 | |  | Current | HYUNDAI HEAVY INDUSTRIES CO., ... | Three-Phase Inductio... |  |
| | IECEx KOS 06.0002X issue 5 | 2009-02-19 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
2008 |  |
| 11 |  |
| | IECEx KOS 08.0016X issue 1 | 2008-11-13 | |  | Current | NAM BUK Electric Co.,LTD | Armoured Cable Gland |  |
| | IECEx KOS 08.0015X issue 1 | 2008-11-13 | |  | Current | NAM BUK Electric Co.,LTD | Non-armoured Cable G... |  |
| 10 |  |
| | IECEx KOS 08.0020X issue 0 | 2008-10-15 | |  | Current | Hyundai Heavy Industries Co., ... | Three-phase Inductio... |  |
| | IECEx KOS 08.0019 issue 0 | 2008-10-15 | |  | Current | Nam Buk Electric Co., Ltd | HID Lighting Fixture... |  |
| | IECEx KOS 08.0018 issue 0 | 2008-10-15 | |  | Current | Nam Buk Electric Co., Ltd | HID Lighting Fixture... |  |
| 09 |  |
| | IECEx KOS 08.0017X issue 0 | 2008-09-26 | |  | Current | SAMWHA M TECH Co., Ltd. | Three-Phase Inductio... |  |
| 08 |  |
| | IECEx KOS 08.0016X issue 0 | 2008-08-21 | |  | Current | NAM BUK Electric Co.,LTD | Armoured Cable Gland |  |
| | IECEx KOS 08.0015X issue 0 | 2008-08-21 | |  | Current | NAM BUK Electric Co.,LTD | Non-armoured Cable G... |  |
| | IECEx KOS 08.0011X issue 1 | 2008-08-12 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 08.0010X issue 1 | 2008-08-12 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 07.0008X issue 1 | 2008-08-12 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| 07 |  |
| | IECEx KOS 08.0014X issue 0 | 2008-07-04 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 08.0013X issue 0 | 2008-07-04 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| 05 |  |
| | IECEx KOS 08.0012X issue 0 | 2008-05-30 | |  | Current | Hyundai Heavy Industries Co., ... | Three phase inductio... |  |
| | IECEx KOS 08.0011X issue 0 | 2008-05-30 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 08.0010X issue 0 | 2008-05-30 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 06.0002X issue 4 | 2008-05-30 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| 04 |  |
| | IECEx KOS 08.0009X issue 0 | 2008-04-29 | |  | Current | HYUNDAI Heavy Industries Co., ... | Three phase inductio... |  |
| | IECEx KOS 08.0008X issue 0 | 2008-04-29 | |  | Current | HYUNDAI Heavy Industries Co., ... | Three phase inductio... |  |
| 03 |  |
| | IECEx KOS 08.0007X issue 0 | 2008-03-14 | |  | Current | HYUNDAI Heavy Industries Co., ... | Three-phase inductio... |  |
| | IECEx KOS 08.0006X issue 0 | 2008-03-14 | |  | Current | HYUNDAI Heavy Industries Co., ... | Three phase Inductio... |  |
| | IECEx KOS 08.0005X issue 0 | 2008-03-14 | |  | Current | HYUNDAI Heavy Industries Co., ... | Three phase inductio... |  |
| | IECEx KOS 08.0004X issue 0 | 2008-03-14 | |  | Current | SAMWHA M TECH Co., Ltd. | Three-Phase Inductio... |  |
| | IECEx KOS 08.0003X issue 0 | 2008-03-14 | |  | Current | HYUNDAI Heavy Industries Co., ... | Three phase inductio... |  |
| 02 |  |
| | IECEx KOS 08.0002 issue 0 | 2008-02-18 | |  | Current | Hyundai Heavy Industries Co., ... | Three phase Inductio... |  |
| | IECEx KOS 08.0001X issue 0 | 2008-02-18 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 07.0005X issue 1 | 2008-02-28 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 07.0003X issue 1 | 2008-02-28 | |  | Current | HYUNDAI HEAVY INDUSTRIES CO., ... | Three-Phase Inductio... |  |
| | IECEx KOS 06.0002X issue 3 | 2008-02-28 | |  | Current | HYUNDAI HEAVY INDUSTRIES CO., ... | Three-Phase Inductio... |  |
2007 |  |
| 12 |  |
| | IECEx KOS 07.0009 issue 0 | 2007-12-07 | |  | Current | Hyundai Heavy Industries Co., ... | Three phase Inductio... |  |
| 10 |  |
| | IECEx KOS 07.0008X issue 0 | 2007-10-18 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| 09 |  |
| | IECEx KOS 07.0007 issue 0 | 2007-09-14 | |  | Current | SAMWHA M TECH Co., Ltd. | Single-Phase Inducti... |  |
| | IECEx KOS 07.0006 issue 0 | 2007-09-14 | |  | Current | SAMWHA M TECH Co., Ltd. | Single-Phase Inducti... |  |
| 06 |  |
| | IECEx KOS 07.0005X issue 0 | 2007-06-13 | |  | Current | Hyundai Heavy Industries Co., ... | Three-Phase Inductio... |  |
| | IECEx KOS 07.0004U issue 0 | 2007-06-13 | |  | Current | DAEYANG ELECTRIC CO.,LTD | LAMP HOLDER |  |
| 04 |  |
| | IECEx KOS 07.0003X issue 0 | 2007-04-18 | |  | Current | HYUNDAI HEAVY INDUSTRIES CO., ... | Three-Phase Inductio... |  |
| | IECEx KOS 06.0002X issue 2 | 2007-04-18 | |  | Current | HYUNDAI HEAVY INDUSTRIES CO., ... | Three-Phase Inductio... |  |
| 01 |  |
| | IECEx KOS 07.0002X issue 0 | 2007-01-05 | |  | Current | HK CONTROMATIC CO., LTD | Type APL-5**N Limit ... |  |
| | IECEx KOS 07.0001X issue 0 | 2007-01-05 | |  | Current | HYUNDAI HEAVY INDUSTRIES CO., ... | Three-Phase Inductio... |  |
2006 |  |
| 05 |  |
| | IECEx KOS 06.0001X issue 0 | 2006-05-30 | |  | Current | HK CONTROMATIC CO., LTD | Type APL-4**N Limi... |  |
2005 |  |
| 12 |  |
| | IECEx KOS 05.0001 issue 0 | 2005-12-20 | |  | Current | HYUNDAI HEAVY INDUSTRIES CO., ... | Three-phase inductio... |  |