Core Viewpoint - The company focuses on the sanitation service robot business, emphasizing practical equipment for sanitation operations, including unmanned cleaning and intelligent garbage collection [1] Group 1: Product Offerings - The company has launched the SD15 unmanned cleaning robot and the SD22 intelligent road sweeper as part of its smart sanitation product line [1] - Currently, there are no plans for the development of humanoid robots in the sanitation sector [1]