8点1氪：马斯克宣称“美国党”成立，明年参选；罗马仕凌晨宣布停工停产6个月；小米YU7首批正式交付，雷军现身为车主开车门

Group 1 - Elon Musk announced the establishment of a new political party called "American Party" on July 5, aiming to restore freedom to the people and indicated that the party may participate in elections next year [3][4] - Musk criticized the "Big and Beautiful" tax and spending bill promoted by President Trump, stating that if the bill passed, he would establish the "American Party" the next day [3][14] - The "Big and Beautiful" bill was signed into law by Trump on July 4, which is expected to lead to nearly 12 million people losing their health insurance according to estimates from the Congressional Budget Office [13][14] Group 2 - Romoss announced a six-month suspension of operations starting July 7 due to changing market conditions, with employees receiving partial wages during the first month of suspension [4][9] - Romoss underwent a change in legal representation with Lei Shexing stepping down and Lei Xingrong taking over, as the company focuses on internal restructuring and preparing for new products [5] - Xiaomi's first SUV, the YU7, was officially delivered on July 6, with significant pre-order numbers indicating strong market interest [6][7] Group 3 - The Japanese government refuted rumors of a catastrophic earthquake expected on July 5, emphasizing the lack of scientific basis for such claims [8] - Over 1.2 million power banks from Romoss and Anker were recalled due to safety hazards related to battery overheating and potential fire risks [9][10]