Group 1 - Huang Renxun, the CEO of Nvidia, has a close relationship with Lei Jun, the founder of Xiaomi, as evidenced by their recent private meeting in Beijing where Huang experienced Xiaomi's electric vehicle [1][3] - Huang praised Xiaomi as a fantastic partner and expressed his desire to purchase a Xiaomi car, highlighting the impressive range of products the company has developed, from smartphones to high-performance vehicles [3][5] - Huang emphasized the strength of Chinese hardware technology and computer science, noting that China's software capabilities are also world-class, which is often overlooked by the outside world [5] Group 2 - The discussions between Huang and Lei focused on AI-related topics, indicating a strong collaborative interest in this field [5] - Huang's admiration for the Xiaomi SU7 Ultra version was noted, as he frequently browses information about it online, showcasing his enthusiasm for the product [5] - Huang's historical connection with Xiaomi dates back to 12 years ago when he promoted Nvidia's chips during the launch of the Xiaomi Mi 3, demonstrating a long-standing relationship between the two companies [5]