Those are the maximum speeds for those networks. Many deployed chargers are significantly lower than that - some even level 2, which is around 10-15 kW, which will take 8 hours or so to charge to max.
1. people charge at home
2. people charge while shopping (like me)
I have the Ioniq 6, it does 80% < 20m, which is more than enough while buying groceries
I remain impressed by the advancements that Chinese engineers are making, pushing the frontier out