City: Ocean Mining Ship

Zhang Heng had obtained a mining ship from an alien civilization!

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

Iron ore, copper ore, coal mine, rare earth ore, and so on!

Oil, natural gas, and flammable ice that human technology could not exploit!

Mining, mining, there was nothing to say!

There are rich mineral resources in the sea area of Japan? In front of the mining ship, it was Zhang Heng’s!

Other than that, large amounts of metals could also be processed and refined into rare metals and alloys!

……