整理：5月6日欧盘美盘重要新闻汇总

Domestic News - China's President Xi Jinping exchanged congratulatory messages with European Council President Costa and European Commission President von der Leyen on the 50th anniversary of China-EU diplomatic relations [1] - The Chinese Foreign Ministry announced the decision to fully lift restrictions on mutual exchanges with the European Parliament [1] - The State Council will hold a press conference on May 7 to introduce a "package of financial policies to support market stability and expectations" [1] - The Caixin China Services PMI fell to 50.7 in April, marking the lowest level in seven months [1] - During the "May Day" holiday, domestic travel reached 314 million trips, a year-on-year increase of 6.4% [1] - Chinese official Lan Fo'an stated at the 58th Annual Meeting of the Asian Development Bank that China will adopt more proactive macro policies, confident in achieving a growth target of around 5% by 2025 [1] - The State Council's Food Safety Office and five other departments launched a nationwide campaign to address the issue of food additive abuse [1] - The Hong Kong Monetary Authority sold HKD 12.788 billion in the market due to the Hong Kong dollar exchange rate hitting the strong side of the peg [1] International News - The EU plans to impose tariffs on USD 100 billion worth of US goods if negotiations fail [2] - The International Financial Association reported that global debt is projected to increase by approximately USD 7.5 trillion in the first quarter of 2025, surpassing USD 324 trillion, a historical high [2] - The UK and India reached a free trade agreement, with India set to reduce tariffs on 90% of UK imports, 85% of which will achieve zero tariffs within ten years [2] - The US trade deficit expanded to a record high in March as businesses increased imports ahead of tariff hikes [2] - The European Commission plans to propose a gradual cessation of all remaining imports of Russian natural gas and LNG by the end of 2027 [2]