The plastic industry knowingly pushed recycling myth for decades, new report finds - YouTube
For them, it was a way to fend off regulation and to keep selling more plastic.

China might not have a next step of what to do. They might not know what to do. Except to copy US doing economically, technologically, match military, don't bother doing what US does around the world, run this Western model with single party state, and the West will eventually become economically incapable, and maybe emulate the Chinese model. China needs oppression because it doesn't have a goal it can get people to focus on. A lack of vision. Government officials don't really know what their job is. There's no real agenda.

So much of the money for Belt and Road (like in Pakistan) just went into nothing or beaurocracy, but it's not even clear who you bribed. China trying to offshore. It's not sure what to invest in in China.
The greatest benefit so foar of B&R has been easier trade with Europe, which is useless in a great power struggle with the US.
They didn't have a clearly better investment alternative. Maybe in even better automation. Maybe really trying with a select country like Philippines (a different island from US's).