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1910-10-21 |
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Originally called Dong-myeon, Ulsan-gun. |
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1937-07-01 |
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It became Bangyeojin-eup. |
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1962-06-01 |
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Incorporated as branch office of Bangyeojin-eup when Ulsan became city. |
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1979-05-01 |
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Yeom-po-dong was subdivided into Yeom-po 1(il)-dong and Yeom-po 2(i)-dong. |
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1983-05-01 |
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Yeom-po 1(il)-dong and Yeom-po 2(i)-dong were renamed Yang-jeong-dong and Yeom-po-dong, respectively. |
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1983-10-01 |
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Jeon-ha-dong was subdivided into Jeonha 1(il)-dong and Jeonha 2(i)-dong by Municipal Ordinance No. 914. |
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1985-07-15 |
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Merged to Bang-yeo-jin Branch Office, Jung-gu by Presidential Decree No. 11716. |
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1985-08-10 |
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Bangyeojin Branch Office became Municipal Administration Office based on Municipal Ordinance No. 1104. |
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1985-10-15 |
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Ilsan-dong was subdivided into Ilsan-dong and Hwajeon-dong. |
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1988-01-01 |
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Bangyeojin Branch Office in Ulsan City became Dong-gu Office based on Presidential Decree No. 12367. |
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1992-01-06 |
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Hwa-eong-dong was subdivided into Hwajeong-dong and Daesong-dong. |
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1995-03-02 |
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Jeonha 2(i)-dong was subdivided into Jeonha 2(i)-dong and Jeonha 3(sam)-dong. Nammok 1(il)-dong was subdivided into Nammok 1(il)-dong and Nammok 3(sam)-dong. |
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1997-07-15 |
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Dong-gu became local government of Ulsan. |
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1997-07-15 |
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Yeompo-dong in Jung-gu was merged into Yeompo-dong in Dong-gu. |
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1998-03-01 |
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Yeompo-dong was merged into Buk-gu from Dong-gu. |
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1998-10-01 |
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Jujeon-dong was merged into Nammok 3(sam)-dong. |
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2009. 01.01 |
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jeonha 3(sam) was merged into jeonha 2(i) |