What are the recruitment requirements for air crew and ground crew?

There is a gap in every place, right? We 17~23 years old, with secondary education or above, have good looks. The height of girls is 160, and that of boys is 168 or above. It seems that there is no requirement for ticketing, but it takes more than 40 words/minute to listen and type, and we are in good health, without infectious diseases, mental illness, tattoos and illegal records. ...