Isn't the ball in China's court here? I am not sure what is the expectation of US in this. China has a completely closed market while at the same time they are reaping the benefits of selling in markets of other countries with no penalties. How is that fair? Also, they force companies to share their technologies/IP if they are interested in coming into Chinese markets - and then they just steal it to undercut the for…
If you open your economy when you are relatively undeveloped and weak then foreign companies will immediately occupy your economy and you can forget about creating national 'champions'.
China is not a closed market but they are careful not to fall into that trap.