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| Hamgyeong-do is the peninsula's most mineral-rich province.
It borders China and Russia. Cheongjin, in North Hamgyeong
Province, is an advanced industrial complex with a harbor
through which trade with Japan and Russia flows.
Hamgyeong-do also boasts many ancient tombs and fortress
walls along with well-preserved historic relics such as the old
Cheonghaetoseong Fortress from the Balhae Kingdom (698-926). |
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