Well, Russia already operates such fleet and generally considers it as the only feasible way to go with Northern route - to break ice you need a lot of power. I

Well, Russia already operates such fleet and generally considers it as the only feasible way to go with Northern route - to break ice you need a lot of power. I'm pretty sure China won't see a problem with admitting such vessels in their ports or even operating some on their own. With Northern route it's the only way to go in next 50 years, while Arctic is still fully freezing.