Group 1 - Chongqing Changan Automobile Co., Ltd. has applied for a patent titled "Vehicle Bus Testing Method, Device, Equipment, Storage Medium, and Program Product," with publication number CN121283894A, and the application date is September 2025 [1] - The patent involves a method for testing vehicle safety by obtaining target messages from the vehicle bus, fuzzing the fields in the target messages, and conducting frame injection attacks to detect any anomalies in the vehicle's response [1] - The method aims to expose security vulnerabilities in the vehicle bus and validate the vehicle's safety and robustness under hybrid attacks by generating test results based on the vehicle's responses to both fuzzed and normal messages [1] Group 2 - Chongqing Changan Automobile Co., Ltd. was established in 1996 and is primarily engaged in the automotive manufacturing industry, with a registered capital of 991,408.606 million RMB [2] - The company has invested in 120 enterprises, participated in 5,000 bidding projects, and holds 3,116 trademark records and 5,000 patent records, along with 1,053 administrative licenses [2]

Group 1 - The core point of the article is the launch of the Li Auto i8, with a starting price of 321,800 yuan and three versions available: Pro (321,800 yuan), Max (349,800 yuan), and Ultra (369,800 yuan) [2] - The i8 features a range of 670 to 720 kilometers and is designed with a family-style design language from MEGA, emphasizing spaciousness, low drag, low noise, and low energy consumption [2] - The vehicle is marketed as a multifunctional car, capable of serving as an SUV, sedan, and MPV, leading to it being humorously referred to as the SUV version of "MEGA" by netizens [2] Group 2 - During the launch event, a crash test video was shown, demonstrating that the i8 met safety standards, with the battery pack remaining intact after a collision at 61 km/h against a rigid obstacle [4] - In a head-on collision test at 100 km/h, the vehicle's structural integrity was maintained, with no deformation of critical components and all nine airbags deployed [4] - The crash test video sparked controversy online, particularly regarding the unedited visibility of the truck brand involved in the test, which was later obscured in subsequent releases [7][18] Group 3 - The truck brand involved in the crash test, Chenglong, has faced scrutiny from netizens, with comments questioning the safety and reliability of the brand [7][18] - Chenglong's official response indicated that their legal department is addressing the situation, emphasizing their commitment to quality and safety in their vehicles [18][20] - Chenglong, a brand under Dongfeng Liuzhou Motor Co., Ltd., offers a comprehensive range of commercial vehicles and has established a solid customer base, including major logistics companies [20]