• Air China average net profit margin for 2024 was -22.31%, a 17.52% decline from 2023.
• Air China average net profit margin for 2023 was -27.05%, a 18.52% decline from 2022.
• Air China average net profit margin for 2022 was -33.2%, a 246.92% decline from 2021.

Net profit margin can be defined as net Income as a portion of total sales revenue.