2022-07-25-----2025-01-23 caacca.caac.gov.cn

2022-08-09-----2025-01-23 pilots.caac.gov.cn

2019-06-01-----2025-01-07 pilot.caac.gov.cn

2017-03-15-----2025-01-05 ams.caac.gov.cn

2017-06-21-----2024-07-03 fsop.caac.gov.cn

2017-03-23-----2024-06-29 mp.caac.gov.cn

2016-12-09-----2023-11-07 aeg.caac.gov.cn

2020-10-14-----2021-10-23 hangwu.caac.gov.cn