City: Ocean Mining Ship

Zhang Heng got a mining ship from an alien civilization!

From then on, the rich minerals buried in the deep sea became his possession!

Iron ore, copper ore, coal mine, rare earth ore, etc.

Oil, natural gas, and combustible ice that cannot be mined by human technology at present!

Mining, mining, nothing to say!

There are rich mineral resources in the waters of the island country? In front of the mining ship, it belongs to Zhang Heng!

In addition, a large amount of metals can be processed and refined into rare metals and alloys!

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