Core Viewpoint - Huawei's Executive Director, Yu Chengdong, emphasizes that "safety is the greatest luxury," highlighting the importance of safety features in their HarmonyOS smart vehicles [1] Group 1: Safety Features - Yu Chengdong shared a video demonstrating how to open the car door in emergencies, showcasing the safety design of the HarmonyOS smart vehicle [1] - The vehicle includes a collision unlock redundancy module, underscoring the focus on door lock safety [1] - The four-layer safety design of the HarmonyOS smart vehicle's door lock is deemed crucial by Yu Chengdong [1] Group 2: Battery Safety - The Huawei Whale Battery Platform is noted for its high safety standards, which are critical for overall vehicle safety [1] - The vehicle's design includes protective measures for the battery pack, emphasizing the importance of battery safety in vehicle design [1]