Let's make a distinction here.
These people are most likely Americans, of Chinese descent. They are probably also 2nd or 3rd generation Americans, like yourself. They went to American schools and universities. They speak perfect English. They vote. They are patriotic. And they pay their taxes.
These people have no connection to the China government. They probably don't have any more close relatives that even live in China. So their connection to their ancestral home lands have been severed. They are by definition, Americans.
Now, yes, there may be some people in Silicon Valley, who are Chinese nationals, and who are working with an H-1B visa. I don't know the numbers breakdown.
But, I think you need to make a distinction between the two types.