美腾科技：公司主要从事智能装备、智能系统与仪器两大类核心产品的研发、设计、制造和销售

Core Viewpoint - Meiteng Technology focuses on the research, design, manufacturing, and sales of intelligent equipment, intelligent systems, and instruments, with applications in coal, mining, and recycling industries [1] Group 1 - The company primarily engages in two core product categories: intelligent equipment and intelligent systems [1] - The products are widely used in the coal, mining, and recycling sectors [1]