| 사업 | 설립 | 연락처 |
|---|---|---|
| Dongwoo Valve Control Co., Ltd | 1987 | 4 |
| Kim, DongIL | - | 1 |
| Lee Han-Choon | - | 1 |
| Kum Kang Electronics Co. | - | - |
| NTC International Co., Ltd. | 2006 | 2 |
| Worldvision | - | - |
| Hak Su, Cho | - | 2 |
| Hangsan Industrial Co., Ltd | - | 1 |
| Jin Seok Park | - | 2 |
| Sejong Major | - | - |
| Cornet Bakery | - | 1 |
| Han, Sang Ki | - | 1 |
| Hansie Information System, Inc. | - | 1 |
| Kumnam Corp. | - | 1 |
| Seung-Ill Special Steel Co LTD | - | 2 |
| KNC Technologies Co., Ltd. | - | 1 |
| SANG KI TRADING CO. Ltd | - | - |
| ASIAN PACIFIC TRAVEL CO. Ltd | - | - |
| C S International Co. | - | - |
| CORINS CO. Ltd | - | - |
| Cheong Moon Printing | - | - |
| DAE HA FASHION CO. Ltd | - | - |
| Daeju Textile Co. | - | - |
| Eunjong Laboratories Inc. | - | - |
| F.A.L Corporation | - | - |
| Hanmi Trading Corp. | - | - |
| Hea Wang Corp. | - | - |
| Jaeneung System Service Consulting Co. LTD | - | - |
| KIDDE KOREA Ltd | - | - |
| KOREA TAE YANG IND. CO. Ltd | - | - |
| KWANG BO ADVERTISING CO. Ltd | - | - |
| Knc Technologies | - | - |
| Korea Development | - | - |
| SATYAM Ltd (KOREA BRANCH) | - | - |
| SHINHAN SECURITIES CO. Ltd | - | - |
| SUNG JEE TRAVEL SERVICE CO. Ltd | - | - |
| Sejin Trade Corporation | - | - |
| TM Solutions Inc. | - | - |
| Transmation Korea Inc. | - | - |
| WOO KWANG CHEMICAL CO. Ltd | - | - |
| 무궁화문화센터메소드시청교육원 | - | - |
| 소공동우체국 | - | - |
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