Five don't take principles in lobby of Qichao Cafe.

1. Don't take a seat in the restaurant: Don't take a seat that is already occupied in the restaurant, lest other customers can't sit on it.

2. Don't use the tables and chairs for other purposes: Don't move the tables and chairs in the coffee shop or use them for other purposes to ensure that other customers have enough seating space.

3. Don't take away the equipment in the coffee shop: Don't take away the tableware, cups, plates or other equipment in the coffee shop, so as not to damage or lose the goods in the shop.

4. Don't take food from the coffee shop: Don't take food, drinks or other items from the coffee shop, so as not to cause losses to the operation of the coffee shop.

5. Don't take away other customers' privacy: Don't peek into other customers' privacy or disturb other customers' dining experience, so as to observe good social etiquette and civilized dining habits.