Ma Zhaoxu had a phone call with Campbell, focusing on clarifying China's solemn position on issues related to Taiwan, Tibet, the South China Sea, and Ukraine

On June 28, at the regular press conference of the Ministry of Foreign Affairs on June 28, spokesperson Mao Ning said that on June 27, Vice Foreign Minister Ma Zhaoxu had a phone call with US Deputy Secretary of State Campbell, and the two sides had a candid and in-depth exchange of views on the current Sino-US relations and issues of common concern. Ma Zhaoxu focused on clarifying China's solemn position on issues related to Taiwan, Tibet, the South China Sea, and Ukraine, and demanded that the US fulfill President Biden's commitments such as "four noes and one no intention", earnestly respect China's sovereignty and security development interests, and play a positive role in the stable development of Sino-US relations, rather than the other way around.