Greg good point.much of the labor pool in China are unskilled and the factories to save a buck will hire them at the lowest possible wages. maybe the skilled are no longer at CS. Making Hot wheels toys do not require these skills
There are good makers out there Sanye is an example martin

Also super tiger still a good quality engine so it can be done

here in the good old USA we have done it too the infamous THOR years ago which sold for 7 to 10 dollars was a piece on junk most would not even run