As the supreme leader of the rolling mill, Director Yang will never allow his life's hard work to be ruined by Deputy Director Li.

In the original book, Director Yang plunged into technology, ignoring things outside the window, and only engaged in technology.

So I didn't have much vigilance against Deputy Director Li.

So much so that it ended up in a bad end, and now there is Liu Jianshe in the technology of the factory.

When Director Yang was idle, he naturally began to eliminate all hidden dangers.

"Courtyard: Grumpy Engineer, Dictatorial Disobedience" 088: Qin Jingru is hitting in the hand, please wait a moment,

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