M: No earrings, earrings and other accessories, no beard. Wear the uniform work clothes of the company, and the collar, sleeves and skirts of underwear shall not be longer than the work clothes. Uncivilized dress is prohibited. Don't let go of many items in your clothes and trousers pockets. Wear the work number plate correctly, don't hang other ornaments on the lanyard, and don't put other sundries in the bag.

Wear black leather shoes and dark cotton socks. Keep the leather shoes clean and shiny, and don't walk on tiptoe.

Take a bath often, no body odor, and don't use strong perfume.