Core Viewpoint - The company focuses on the research, production, and sales of complete sets of equipment for sand and stone, as well as mining crushing and screening, providing integrated environmental-friendly intelligent crushing production equipment and overall solutions [2] Group 1: Business Overview - The company's main business includes the development, production, and sales of sand and stone, and mining crushing and screening equipment [2] - The products are widely used in infrastructure projects such as transportation, housing construction, urban public construction, and water conservancy and hydropower [2]