Recently, the two sides have worked closely to jointly crack multiple cases involving new psychoactive substances and precursor chemicals, and arrest dozens of suspects in both countries.

The outcomes included the establishment and advancement of such mechanisms as a trade council, a 30-billion-U.S.-dollar reciprocal tariff reduction arrangement, and an extension of what have been achieved in the Kuala Lumpur consultation.

China and the United States agreed to establish a dialogue on artificial intelligence (AI) to exchange views on AI-related risks and benefits, with the next round to be held in November.

The Chinese and U.S. militaries agreed to sign a memorandum of understanding as soon as possible on strengthening crisis communication and prevention, according to a release made public after Chinese President Xi Jinping wrapped up his U.S. visit on Friday.

Chinese President Xi Jinping and U.S. President Donald Trump have recalled that China and the United States were allies during World War II, fighting side by side to win the war.

The two leaders also agreed that no country or institution shall charge transit fees for passage through international waterways.