Be a little more formal. In China, people don’t pay much attention to concert hall etiquette. In fact, you should attend in formal attire. However, if you wear formal attire to attend a concert, people will think you are weird, so it’s better to be a little more formal. , respecting the performers and not standing out too much among the crowd. And as long as you observe carefully, most of the people who go to the concert are in their 40s or well-educated people. Basically, men wear formal clothes and women wear small dresses.