PORT MORESBY, Nov. 17 (Xinhua) -- Chinese President Xi Jinping said here Saturday that amid profound changes in the global landscape, mankind has reached a crossroads and is faced with critical choices.

In a keynote speech at the APEC CEO Summit in the capital of Papua New Guinea, Xi pointed out that the world is encountering changes not seen in a century and mankind has once again reached a crossroads.

He stressed that the interests of all countries and the future of mankind hinge on the choice between cooperation and confrontation, between openness and closing one's door, and between win-win progress and a zero-sum game.