Core Viewpoint - Yutong Bus is advancing in the fuel cell sector by developing a series of hydrogen-electric range-extending fuel cell power systems, enhancing the overall driving range of vehicles, and achieving mass application ahead of competitors [2] Group 1: Fuel Cell Development - The company has developed a series of hydrogen-electric range-extending fuel cell power systems for multiple application scenarios [2] - Yutong Bus has achieved mass promotion and application of these systems, leading the industry [2] - The company has collaborated with suppliers to complete the development of a new generation of fuel cell systems, achieving domestic application of key components such as proton exchange membranes and catalysts, which further reduces system costs [2] Group 2: Lightweight and Safety Innovations - Yutong Bus and its suppliers have jointly developed a lightweight onboard hydrogen system framework, supporting vehicle weight reduction and cost savings [2] - The company has enhanced its hydrogen safety technology by improving the hydrogen leakage warning and push notification functions based on a vehicle networking big data platform, maintaining a leading advantage in hydrogen safety technology [2]