中航重机：公司主要从事锻铸件、液压件及散热器业务

Core Viewpoint - The company, AVIC Heavy Machinery (stock code: 600765), primarily engages in the production and sales of forgings, hydraulic components, and radiators, as well as related equipment and parts for aircraft and automotive industries [1] Group 1 - The company's main business includes the development, manufacturing, repair, and sales of forgings, heat exchangers, and complete sets of equipment [1] - The company also specializes in components for aircraft and aviation engines, as well as automotive spare parts [1]