The guest live in Istaytion Service Apartment-Istation, send the handwriting with gratitude letter.
Thank you for the wonderful apartment that we are staying, it's very clean and confortable.
We also appreciate very much fo your staff who are very polite and helpful. We want to let you know that we are grateful for your special help and we will definitely return to stay at istaytion next time and we'll also recommend your apartments to our friends.
Thanks again!