Question

China grew very wealthy mainly as a result of what

Answer 1

Mass Production. That is the asnwer. Notice how most of the cheap and some times even expensive toys and other items say "Made in China" this is why, they mass product! And the compaines have a large productivity rate

Answer 2

China grew wealthy mainly because it took over the land called Japan and used the fact that Japan is surrounded by water to fish and sell to its own benefit.