事关事故调查过程，小米最新回应

Group 1 - The core issue of the news revolves around the ongoing investigation into the traffic accident involving the Xiaomi SU7 Ultra, highlighting the procedural steps taken by authorities in such cases [1][2] - Xiaomi's safety experts emphasized that during an investigation, the car manufacturer is restricted from accessing the vehicle and must provide information truthfully, with no interference allowed from the company [2] - Xiaomi announced a five-layer safety system for its vehicles, focusing on human-centered design, priority for safety assistance, redundancy in passive safety, rapid emergency response, and the importance of driver attention while using assisted driving features [4] Group 2 - Xiaomi's CEO Lei Jun stated the company's commitment to developing its own battery packs, having established a strong research and development team and a dedicated battery pack factory to enhance manufacturing capabilities [6] - The company aims to set a benchmark in battery manufacturing and improve the overall supply chain efficiency within the industry [6] - Xiaomi plans to rebuild its automotive safety advisory committee and engage with experts from various institutions to ensure comprehensive safety evaluations for its vehicles [4]