海特高新：目前已从维修扩展至航空发动机自动控制系统等领域的产品研制

Core Viewpoint - The company, as China's first private aviation maintenance enterprise, aims to strengthen its capabilities in aviation maintenance and gradually achieve industrial upgrades by expanding into various high-end equipment development and manufacturing areas [1] Group 1: Business Expansion - The company has expanded its operations from maintenance to include the development of products such as automatic control systems for aircraft engines, oxygen systems, rescue winches, subsystems for low-altitude flying vehicles, simulators, and key aviation components [1] Group 2: Strategic Focus - The company plans to seize opportunities presented by the development of domestically produced large aircraft and contribute to China's aerospace industry [1]