Level playing fields is a gross simplification. Companies in the US have various advantages of the simple fact that they’re in a developed nation. Compare us to China 15 years ago. They wouldn’t get to where they are or stay on their current trajectory had their focus being in being “fair” to the West.
To be clear, American interests were grounded in asymmetric hegemony over Chinese market, not for some evil world domination goals but to fuel American profits. It didn’t turn out that way so now people cry about fairness.