That I understand. In addition to Italian-made BP guns (and better engineered US, German, Czech, and Turkish guns) I have a collection of Chinese-made brass musical instruments (tuba, euphonium, bass trombone) that I also have "tinkered with" to some degree. With Chinese made stuff the issues tend to be in the materials quality and in the "QA" (quality assurance) since the Chinese philosophy seems to continue to be that (given their labor and cost situation) it's more economical for them to replace the entire item than to think of repairing it: "Something wrong with yours? Okay, here's another one."
So I understand issues about price point, etc. But I remain puzzled when I see something that is SO easy (and not costly) to make better remain in production. I guess the broader argument is that if you can save 10 cents on each item, then if you sell 100,000 of them you've saved $10,000. And if you can do that on 10 parts of your item, you've saved $100,000.
But it still seems like a false economy to me.