"Bills" isFirst, it provides a community feature about the stories that can happen while living in the villa.Second, we provide contents that can be referenced in case of large or small problems with the residential environment.Third, we provide information on service providers necessary for our house maintenance and repair.Fourth, through the "Online Management Office", we charge, pay, and settle management fees, and provide a community to facilitate communication among residents and help transparent, easy and convenient management of management fees.The online management office service is suitable for small apartments.Bills will always try to provide better service.thank you.