宗申动力：已完成SL15、SL20等系列水冷燃料电池系统的开发

Core Viewpoint - The company has completed the development of the SL15 and SL20 series of water-cooled fuel cell systems and is conducting small-scale demonstration applications based on end-user scenario requirements [1] Group 1 - The company has developed water-cooled fuel cell systems, specifically the SL15 and SL20 series [1] - Small-scale demonstration applications are being carried out in scenarios such as 2-ton and 3.5-ton forklifts [1]