外交部：中方在中美关系和中美经贸问题上的立场是一贯、明确的

Group 1 - The core point of the article is the extension of the "truce period" for tariffs between the US and China by 90 days, as stated by US President Trump, who emphasizes the importance of dialogue to address trade imbalances and national economic security issues [1] - Trump highlighted his good relationship with Chinese leaders and indicated a wait-and-see approach regarding future developments in US-China relations [1] - The Chinese Ministry of Commerce has released information regarding the US-China Stockholm economic and trade talks, but specific details were not provided in the response [1]