From 8: 30 to 9: 00 China Eastern Airlines Group Co., Ltd. is the first airline listed in mainland China, Hongkong, new york and Shanghai by China Civil Aviation. On February 4th and 5th 1997,1October 5th 165438+, China Eastern Airlines Co., Ltd. was successfully listed on new york Stock Exchange, China Stock Exchange and Shanghai Stock Exchange respectively. Under normal circumstances, the working hours of China Eastern Airlines start at 8: 30 in the morning. All employees of China Eastern Airlines go to work at 8: 30 at the latest, but some employees go to work at 9: 00. They are pilots, designers and mechanics. I had to work all day, so I was half an hour late for work and changed shifts.