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As the top two economies in the world, China and the United States have responsibilities to play a larger role in ensuring that the Hangzhou summit can yield constructive results as many as possible, Cui said, adding communication channels between the two countries have always been running well.

"I was 77 years old, and Japan and China were not on good terms due to the Diaoyu Islands dispute," he said.

XI'AN, Sept. 6 (Xinhua) -- Business leaders from "Belt and Road" countries and international organizations gathered in northwest Chinese city of Xi'an Tuesday to deepen both understanding and cooperation.

Before the gala, the leaders met with representatives of the performers.

In order to develop bilateral ties, the Chinese president called on the two sides to strengthen political guidance.