再也不用在电车里打伞了，小米YU7升级防晒隔热系统，称紫外线隔绝率达到99.5%

Group 1 - Xiaomi's YU7 SUV emphasizes luxury and comfort features, including sound insulation, sun protection, and air quality [1][3] - The YU7's glass technology includes a front windshield with a laminated glass and three-layer silver coating, achieving 99.5% UV and 97.6% infrared isolation [3] - The YU7 Max model features the latest EC dimming canopy, providing a maximum shading rate of 99.85% and 99.9% UV and infrared isolation, outperforming some physical sunshade models [3] Group 2 - Xiaomi reported a 47% year-on-year revenue growth in Q1 2025, with total revenue reaching 111.3 billion yuan [4] - The company has maintained its position among the top three global smartphone manufacturers for 19 consecutive quarters [4] - Xiaomi plans to invest an additional 200 billion yuan in research and development over the next five years, aiming for significant advancements by its 20th anniversary [4]