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"Science and Technology Expo" was right in front of him, and he had already announced a lot of time to Zhou Ziwen.

In order to save time, Zhou Ziwen adopted a two-way battle mode.

On one hand, he quickly rushed to the "Zhongxin Battery" and put it into production and research. On the other hand, Zhou Ziwen also used his connections to start spreading the news of the "Graphene Battery