中航重机：在航空锻铸领域保持技术领先，商用航空与民品业务占比有效提升

Core Viewpoint - The performance differences among peers in the industry are attributed to variations in business structure and market positioning [1] Group 1: Company Performance - AVIC Heavy Machinery maintains a technological lead in the aerospace forging and casting sector [1] - The proportion of commercial aviation and civilian product business has effectively increased [1]