中航机载(600372.SH)：子公司东方仪器从事卫星导航业务

Group 1 - The core viewpoint of the article is that AVIC Aircraft (600372.SH) has a subsidiary, Dongfang Instrument, which is engaged in satellite navigation business, providing satellite navigation products for various types of aircraft, helicopters, and drones [1] Group 2 - Dongfang Instrument specializes in satellite navigation, indicating a focus on advanced technology in the aviation sector [1] - The company’s products cater to a diverse range of aerial vehicles, highlighting its versatility and potential market reach [1] - The involvement in satellite navigation suggests a strategic alignment with the growing demand for precision navigation solutions in the aerospace industry [1]