C4128 Factory Slave

"Wrong!" I was completely wrong! " Zai Chun was unusually calm in the face of such doubts. He did not show any emotion on his face, but his tone was exceptionally firm!

"Step by step? Then our Daqing will never be able to industrialize it! "

"Everyone, adults is older than me, I will treat all of you with respect!" But just because we accept the honor of being disciples