Plus, they've already done whatever reverse engineering they planned to do. The thing to be watching, is what gets built indigenously in Shanghai. Newsflash - I live near one of the highest volume bulk ports in the US. It was not always this way. The reason for this port's rise is that there is now a nearly endless stream of Russian and Chinese bulk freighters loading up with scrap metal, destination Shanghai.
The term "scrap metal" brings to mind an image of pre-Pearl Harbor Japan.