1, instrument:

Pay attention to the cleanliness of instruments and clothes, and wash your face, hands and clothes. A man's hair and beard should not be too long, but should be trimmed neatly. Nails should be trimmed frequently, generally, as long as the fingertips leave no dirt, keep your hands clean, and wear gloves if there are diseases or scars on your hands.

Clothes should be neat and straight, without wrinkles, buttons should be neat, and pants buttons should not be arranged outdoors or in public places. Shirts are generally white-collar, and the sleeves and hem are not exposed outside the coat, but in the pants. Dress according to communication places or communication needs. Dress, tie or bow tie should be tied properly, and clean handkerchiefs and combs should be prepared. Leather shoes need polishing.

2. Behavior:

Generous and decent, kind and dignified, full of energy and decent behavior. Standing, sitting and walking must conform to the routine, and any rude or impolite words and deeds will be regarded as disrespect.

3. intonation:

Speak politely and pay attention to your identity. When you talk, you look very kind and smile. It is impolite to talk to people casually. If it is a chance encounter, we should talk after someone introduces us.