Zhong Guo Zhi Liang Xin Wen Wang·2025-09-04 03:16Group 1 - BYD plans to invest 5 billion yuan in building all-terrain professional racetracks in multiple cities including Hefei, Zhengzhou, and Shaoxing to enhance technology and experience accessibility [1] - In the first half of the year, BYD reported revenue of 371.3 billion yuan and a net profit of 15.5 billion yuan, with R&D investment reaching 30.9 billion yuan and cash reserves of 156.1 billion yuan [3] - BYD's cumulative R&D investment has exceeded 210 billion yuan, making it the highest among A-share listed companies, with daily R&D spending of 170 million yuan [3] Group 2 - The Zhengzhou all-terrain racetrack opened on August 14, featuring various terrains including straight-line acceleration, off-road climbing, and unique environments like water navigation and desert slopes, and it includes the world's highest and largest sand testing ground, recognized by Guinness World Records [3]