Wish I could say I agree with you - but I haven't seen it. The goods I have seen coming out of the Chinese provinces are horribly assembled, usually. This happens even in "high-end consumer electronics".
The Chinese have a saying when American buyers start viciously harping about EXW cost: "You want to eat all of the the fish, and leave us to only drink the broth." In short: "If you want to screw us on the price, we'll screw you back on the quality."
Your observations are probably a matter of exposure. I order from China regularly, from excellent manufacturers only. As well, I set-forth some very stringent specifications for my products. I also don't argue about pricing.
With a good rapport between myself and my sales rep, and a good line of communications between the both of us and the engineering department, I've had no problem with quality--and I do a sacrificial inspection on the guts of one of each model that's delivered to me, and a 100% quality test on each and every item.
My failure rate, to date, is 0%.
My next closest competitor in the same market segment has a minimum failure rate of 20%, which floats up to 50% on some line items. He buys on price, alone, and accuses me of being ripped-off by the Chinese.
While I pay 3 times what he pays for the same sort of products--yes, my retail price *is* higher, and it's tougher to compete on price alone--I'd wager that I'm holding a better reputation, out there, and have far more return business than he does.
I'll take 0% failure rate any day.
So, yes. The Chinese are capable of manufacturing extremely high quality products; *however*, if a buyer is not interested in anything other than greed, they will never be a participant in that process.
IMHO, people/corporations like that are just raping the consumer.