Complex sentence: As of 2015, the website includes rental listings, service apartments and apartments for sale in Hong Kong, a haunted house database and an affordability feature, where users can search for apartments based on their monthly income.
Split into simpler sentences: As of 2015, the website includes rental listings and apartments for sale in Hong Kong and a haunted house database. They have added an affordability feature, where users can search for apartments based on their monthly income.