When will the deposit in Nanjing Buckingham be refunded?

After checking out. Nanjing Buckingham Hotel is a comprehensive hotel group integrating large-scale high-end catering and large-scale high-end entertainment. In order to ensure that customers can't damage the items in the room, the hotel will charge a certain deposit before the customers check in and return it to the customers when they check out. The hotel is a national hotel chain, headquartered in Huizhou Avenue, Binhu New District.