| Kookmin Bank |
- Representative : +82-31-832-114
- Jeongok Branch : +82-31-832-2705
- Kookmin Bank Training Center : +82-31-832-4401
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| Woori Bank |
Jeongok Branch : +82-31-835-3191~92 |
| National Agricultural Cooperative Federation |
- Yeoncheon-gun Branch : +82-31-832-2082~86
- Yeoncheon Nonghyup : +82-31-834-0005
- Imjin Nonghyup : +82-31-833-8209~11
- Jeongok Nonghyup : +82-31-832-2380~82
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| National Livestock Cooperative Federation |
Yeoncheon Chukhyup : +82-31-832-0481~82 |
| Yeoncheon-gun Forestry Cooperatives Federation |
Forestry Cooperatives Federation : +82-31-834-0071 |
| Korean Federation of Community Credit Cooperatives |
- Yeoncheon Community Credit Cooperatives : +82-31-834-3001
- Jeongok Community Credit Cooperatives : +82-31-832-5200
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