It's not a great place to make something that needs to last.
It's an even worse place to make something that needs to meet quality standards, since you spend as much or more on QA than you saved by moving manufacturing to China.
The US was in a much better position when they ceased to be the industrial center of the world. Then again, we’ve never seen a nation like China.
Arguing the other way is that you have suppliers for, say in electronics, literally everything in places like Guangdong. So that's a disincentive to move.
Outside of Twitter 'building complex machines for a fee != colonisation'.
[And don't stuff up the maintenance of your infrastructure to the point you don't have electricity for 18 hours. It wasn't like that when it was commissioned.]
Then you won't need to take deals on onerous conditions. The Swiss don't.
And that's the problem - the Chinese are offering them and people/countries are taking them, in large numbers. That statement also applies to home loans, yet the 2008 crisis. A nice platitude isn't going to prevent people from falling into China's lap.
Especially have just buttered up Airbus with 300 A320 orders in March. And even more so if I was convinced the C919 will certify in 2021.
There also aren't many places to sell aircraft by the hundreds.