Translation of chink in German

The place was really modern and the food was excellent. We later found out that the restaurant belonged to a chain with the same name and was present all over the country and pretty popular.
They were floating in self made tubs and rowed with sticks. When they reached our boat they tried to sell us beverage. We vigorously denied them access to our boat. It just did not help.
At midnight, after taking a quick shower we went to a local bar to eat a steak. The food and the wine were excellent. We were really happy that after the long journey we made it to this place.