That's fine. They brought jobs to the US.
Feinstein is a piece of shit because she votes to impose taxes on US businesses so that her Husbands investments in China will do better on the market. In other words, her husband pays Chinese workers so he can get rich. His wealth has no positive impact on the US.
This is the opposite for the Chinese business in your example. The Chinese business pays Americans so that some fat cat in China can make money that doesn't impact the Chinese economy. American workers and the Chinese fat cats are the winners.