As President Xi Jinping sent a congratulatory message to Donald Trump on Thursday on his election as United States president, observers said that Beijing is urging Washington to tackle China-US ties with a cool head and offer the rest of the world a sense of predictability. In the message, Xi pointed out that history has shown how cooperation between China and the US can bring benefits to both sides, while rivalry can bring harm. "A China-US relationship with stable, healthy and sustainable development is in line with the common interests of the two countries and the expectations of the international community," Xi said. It is hoped that the two sides will uphold the principles of mutual respect, peaceful coexistence and win-win cooperation, strengthen dialogue and communication, properly manage differences and expand mutually beneficial cooperation, he said. Xi added that the two sides should find the right way for China and the US to get along in the new era, for the benef...