Group 1 - Xiaomi's CarloT ecosystem has opened to over 30 categories of partners, with initial partners including BYD, GAC Toyota, Great Wall, and Zhengzhou Nissan [2] - The timeline for the CarloT ecosystem includes physical interface and power supply products in 2024, home control by 2025, and vehicle control by 2026 [2] - The first model compatible with Xiaomi's ecosystem, the BYD Fangchengbao Titanium 7, has already been launched [2] Group 2 - The new generation of Xiaomi's SU7 model is expected to launch in Q2 2025 with a price increase of 20,000 yuan [2] - Xiaomi's "on-the-spot selection" feature for car purchases was opened to all users on December 3, 2025, allowing for quick delivery and warranty services [2] Group 3 - BYD has initiated L3-level autonomous driving testing in Shenzhen, completing over 150,000 kilometers of real-world validation [2] - The testing includes various scenarios such as rainy weather and nighttime driving, positioning BYD as one of the first companies to gain L3-level autonomous driving approval in 2024 [2] Group 4 - Lantu Automotive has signed a deep cooperation agreement with CATL to enhance collaboration in new technologies, product supply, and global market synergy [2] - This partnership aims to ensure stable supply and technological leadership in battery technology for Lantu Automotive [2]