雷军，一度登顶中国首富！

Group 1 - Nvidia reported a staggering revenue of $39.3 billion, highlighting an unprecedented demand for its products [13] - The company faces three unresolved questions regarding its future growth and market strategy [13] Group 2 - Xiaomi's stock price initially surged over 4%, reaching a historical high, with a market capitalization nearing HKD 1.5 trillion [1] - Following the peak, Xiaomi's stock quickly dropped nearly 9%, resulting in a current market value of approximately HKD 1.3 trillion [2] - Xiaomi's founder, Lei Jun, briefly became the richest person in China before being surpassed again by Zhong Shanshan [2] Group 3 - Xiaomi is set to launch its high-end car model, the Xiaomi SU7 Ultra, with a pre-sale price of CNY 814,900 [6] - The SU7 Ultra aims to compete with luxury brands like Porsche and Tesla, positioning itself as a premium product in the automotive market [7] - The company is also expected to increase prices for its high-end smartphone series, the Xiaomi 15 Ultra, due to rising research and component costs [7] Group 4 - The A-share market experienced fluctuations, with the ChiNext index leading the decline [9] - The total trading volume across the market reached CNY 133.73 billion, an increase of CNY 16.11 billion from the previous day [9] - Various sectors showed mixed performance, with the Hainan Free Trade Zone and solid-state battery sectors gaining, while others like copper cable and AI mobile phone sectors faced declines [10][11]