Work is under way on a joint statement that would be issued during the visit, four people informed about the negotiations told Reuters. China's foreign ministry did not respond to a request for comment. Reuters GraphicsSTATE VISIT PREPARATIONSOne of the sources said China had sent a team to Hanoi to organise accommodations for Xi's delegation. China's foreign minister Wang Yi was expected to visit Hanoi in mid-October to help finalise the joint statement, the source added, if sufficient progress on the text has been made. As China's president, Xi travelled to Vietnam twice, with his latest visit in 2017, when he attended an Asia-Pacific summit with Donald Trump, Vladimir Putin and other leaders.

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Persons: Xi Jinping, Wang Yi, Florence, Joe Biden's, Xi, Pham Thu, Donald Trump, Vladimir Putin, Khanh Vu, Francesco Guarascio, Martin Pollard, Yew, Tian, Gerry Doyle Organizations: REUTERS, Reuters, Graphics STATE, Vietnam, Thomson Locations: Beijing, China, Vietnam, HANOI, BEIJING, Hanoi, Washington, Vietnam's, United States, Europe, Asia, U.S, Singapore, South