江航装备：公司航空装备主要产品包括航空氧气系统等

Group 1 - The company Jianghang Equipment primarily produces aviation equipment, including aviation oxygen systems, onboard fuel tank inerting protection systems, auxiliary fuel tanks, sensitive components, and oxygen ground equipment [2] - The company's products and services are mainly provided to major domestic manufacturers and the military, supporting all research and operational military aircraft as well as some civil and general aviation aircraft with equipment needs [2]