敏感时刻，韩国四大集团CEO集体出动

Core Points - The meeting at Mar-a-Lago involving the CEOs of South Korea's top four conglomerates is seen as a significant and timely event amid ongoing US-South Korea tariff negotiations [1][3] - The gathering is hosted by SoftBank's Masayoshi Son, who is advancing a $500 billion AI infrastructure project in collaboration with US companies [1] - The meeting is expected to have both business and political implications, with potential discussions on the importance of US-South Korea cooperation [1][3] Group 1: Trade Negotiations - The US and South Korea reached a framework for a trade agreement in July, but specific execution details remain unresolved, particularly regarding South Korea's $350 billion investment commitment [2] - US Treasury Secretary Janet Yellen indicated that both sides are working on technical details to advance negotiations [2] - President Trump reiterated that South Korea would need to pay the $350 billion investment in advance, contrasting with South Korea's position [2] Group 2: Business Environment Concerns - South Korean businesses are cautious about investing in the US due to concerns over the stability of the US market, especially following a recent incident involving the arrest of workers at a battery factory [3] - The ongoing changes in US subsidy and tariff policies create challenges for South Korean companies in making long-term investment plans [3]