Deng Xiao carefully looked at the simulation aircraft in his hand, and the workmanship was perfect. "I'm going to see the manufacturer of this aircraft now."

"what do you want to do?" Wei Xin looks at the excited Deng Xiao doubtfully. I don't know what this kid wants to do? Although the plane is well made, it has no value. After they made it, only one aircraft toy manufacturer came to cooperate with them. Many people can't see the value of the plane at all.

at Deng Xiao's request, Wei Xin took them to the laboratory of the experimental class. The experimental class has its own independent building. The first...