The Chinese expect to open plants here and run them in the same subjugated way they do in China because that's their culture. They view the US as something to conquer. What they're going to realize very quickly is that this endeavor is a lot like trying to herd cockroaches who know how to use gunpowder. Before you know it, they've laid traps you don't even know about in the walls.
Trump's a warning shot across the bow of foreign powers and the establishment that the American public aren't going to put up with the lack of a social contract and continuous exploitation forever. He's not going to get a lot done, but that's part of the point; he's showing them that there are repercussions to economic warfare and subjugation.
I doubt the plant is going to be there in a few years. They are going to deal with everything from EEOC lawsuits to unions being unreasonable because of the way promotions are done. They won't be able to shake that. Period. The only way to shake a union is to shut down long enough everyone leaves or treat people well enough they don't feel the need.