Air China Limited is the national flag carrier of China, providing passenger and cargo air transportation services. The company operates a comprehensive network of domestic and international flights, serving various customer segments including business travelers, tourists, and freight clients. Air China generates revenue primarily through ticket sales, cargo services, and ancillary offerings, with a focus on safety and customer service. Headquartered in Beijing, it has established branches across multiple regions in China and operates subsidiaries and joint ventures that enhance its operational capabilities.