Hun-Cheol Chang
President at COASIA CM CO.,LTD
Hun-Cheol Chang active positions
| Companies | Position | Start | End |
|---|---|---|---|
| COASIA CM CO.,LTD | Director/Board Member | 09/01/2019 | - |
| President | 09/01/2019 | - |
Career history of Hun-Cheol Chang
Former positions of Hun-Cheol Chang
| Companies | Position | Start | End |
|---|---|---|---|
EpiValley Co., Ltd.
 EpiValley Co., Ltd. SemiconductorsElectronic Technology Epivalley Co. Ltd. is engaged in manufacturing gallium nitride epiwafers. It produces light emitting diodes (LED) chips and develops LED Epi-Wafer technology. The company was founded on March 26, 1997 and is headquartered in Gumi, South Korea. | President | 22/12/2010 | 24/12/2010 |
| SL ENERGY CO., LTD. | Director/Board Member | 13/12/2016 | - |
| JB AMUSEMENT CO LTD | Director/Board Member | 14/12/2016 | - |
| Chief Executive Officer | 14/12/2016 | - |
Training of Hun-Cheol Chang
| Yonsei University | Graduate Degree |
Statistics
International
| South Korea | 6 |
Operational
| Director/Board Member | 3 |
| President | 2 |
| Chief Executive Officer | 1 |
Sectoral
| Electronic Technology | 4 |
| Distribution Services | 2 |
| Consumer Services | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Listed companies | 2 |
|---|---|
| SL ENERGY CO., LTD. | Electronic Technology |
| COASIA CM CO.,LTD | Electronic Technology |
| Private companies | 2 |
|---|---|
J. Technology Co., Ltd. (Seogwipo)
 J. Technology Co., Ltd. (Seogwipo) Electronics DistributorsDistribution Services J. Technology Co. Ltd. engages in the manufacture and sale of semiconductors and electronic components such as memory devices. It offers products under the brands Nanya, HiSilicon, and FMD. The company was founded on April 15, 1998 and is headquartered in Seogwipo-si, South Korea. | Distribution Services |
EpiValley Co., Ltd.
EpiValley Co., Ltd. SemiconductorsElectronic Technology Epivalley Co. Ltd. is engaged in manufacturing gallium nitride epiwafers. It produces light emitting diodes (LED) chips and develops LED Epi-Wafer technology. The company was founded on March 26, 1997 and is headquartered in Gumi, South Korea. | Electronic Technology |
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