Regarding the energy storage organ of the thunder dragon, Liu Jianguo also mentioned it two days ago.

These materials are valuable and can be used to make lighting fixtures with high brightness and no pollution.

Now there are not so many lighting appliances in the consignment center, and people are in high demand, so the market prospect is very broad.

And the energy storage organ as a battery needs to be replaced regularly, which will be a lot of income.

But......

Liu Jianguo was halfway through speaking, and suddenly turned pale

Chapter 80 of "Pushing the End from the Stone House on the Island" Chapter 80: Announcing the Ruins is being hit by hand, please wait a while,

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