Aren't the service staff in the Great Hall of the People allowed to have long hair?

The staff of the Administration Bureau of the Great Hall of the People went to Quzhou, Zhejiang to recruit service personnel. This recruitment should have both talent and political qualifications, and its recruitment is strictly above flight attendants. The "hardware" requirements for recruiting service personnel in the Great Hall of the People are very strict, and there are regulations on height, age and eyesight. The height ranks first, and it is stipulated that men 1.77 meters or more and women 1.67 meters or more, but long hair is not required.