1, China Eastern Airlines: MU
2. China International Airlines: CA
3. Xiamen Airlines Limited: MF
4. China Xinhua Airlines: X2
5. Xinjiang Airlines: XO
6.northwest airlines: WH
7. Yunnan Airlines: 3Q
8. China Southern Airlines: CZ.
9. Sichuan Airlines: 3U
10, Southwest Airlines: Shenzhen
1 1, Shanghai Airlines: SF.
12, China northern airlines: CJ
Great Wall Airlines 13:G8
14, General Airlines: GP
15, Wuhan Airlines: Wu
16, Zhongyuan Airlines: Z2
17, Guizhou Airlines: G4
18, HNA: H4
19, Shenzhen Airlines: 4G
20. Changan Airlines: 2Z
2 1, Fujian Airlines: 4
22. Nanjing Airlines: 3W
23. Shandong Airlines: SC