C643 Mr Tang You Are Indeed a Good Person

Hearing that, the dozen of them got anxious.

The old man in the lead quickly said, "This, sir, you can't say that. We are definitely useful. Each of us has one or a few patents in our hands, and they are all experts in a certain field. These patents are all given to you, and adding them together, there are definitely more than 10 billion of them. "

"Yes, yes, Mystra