Core Points - An incident occurred at Zhangjiajie Tianmen Mountain National Forest Park where a car attempted to climb the "Heavenly Ladder" but failed, resulting in damage to the guardrail [1][2] - The event was part of a promotional challenge organized by an automotive brand, with the park only providing venue rental [2] - The "Heavenly Ladder" is a significant tourist attraction, consisting of 999 steps over a vertical drop of 150 meters, and the car activity has raised concerns about its impact on visitor experience and park facilities [2][4] Company and Industry Insights - The car involved in the incident was the Chery Automobile's Fengyun X3L, which is set to launch on September 17, 2025 [6][8] - Previous similar events have taken place, including a successful climb by a Land Rover model in 2018, which set a record for the "99 Bends" challenge [2] - The park staff confirmed that the "Heavenly Ladder" would be closed to tourists for two days due to the automotive event, allowing access only via a cable car [4]

Core Viewpoint - Xiaomi's SU7 Ultra production model is currently challenging the Nürburgring track, following its prototype's record-setting performance last year, raising expectations for its capabilities in the automotive market [4]. Group 1: Performance and Records - The prototype of the Xiaomi SU7 Ultra previously set a record of 6 minutes and 46.874 seconds at the Nürburgring, making it the fastest four-door car at the track [4]. - The SU7 Ultra has also set fastest lap records at several other racetracks, including Zhejiang International Circuit and Chengdu Tianfu Circuit, showcasing its strong performance credentials [4]. Group 2: Technical Specifications - The SU7 Ultra boasts an impressive 0-100 km/h acceleration time of 1.98 seconds and a maximum power output of 1548 horsepower, powered by a super three-motor system consisting of two V8 motors and one V6 motor [6]. - A recent OTA update introduced a "ranking mode" that restricts the full power output based on track performance, allowing only about 900 horsepower unless specific lap times are achieved [6]. Group 3: Customer Engagement and Feedback - Xiaomi has acknowledged customer concerns regarding the power restriction feature and has paused the update, indicating responsiveness to user feedback [6]. - The company has offered an option for users who have not yet received their vehicles to modify the carbon fiber front hood, along with a gesture of goodwill by providing 20,000 points for those who choose not to change their order [10].