The requirement of invite applications for a job of empty elder sister of old times China is very strict, according to at that time " declare " empty company of account Ou Yahang (the predecessor of the airline central) 1937 first the condition of empty elder sister of invite applications for a job is: Age 20-25 year old between, substance appearance decorous, height 1.5 meters - 1.7 meters between, weight 40-59 kilogram, can tell language of mandarin, another name for Guangdong Province, English, can read write Chinese and English word.

As a result of conditional limitation, just had 6 eligible air hostess till January 1938. Till 1948, the empty elder sister of boat achieves the history in top level, also just 20 much people. At that time, in the empty elder sister of boat and center boat adds up also with respect to a few people, job of empty elder sister also is very normal, like C-200 such air bus has had service of two empty sister, general aircraft still has service of an empty sister only.

Photograph of this empty elder sister that Tie Jun is Chinese airline (original explanatory note just is made clear for 40 time, estimating date should be 1946-1949 year) .