Advisory services relating to the maintenance of plumbing; Comprehensive preventative maintenance service for electrical systems; Consultancy and advisory services relating to the repair and maintenance of vacuum pumps and parts thereof; Consultation in the field of physical maintenance of water fountains; Installation and maintenance of interior and exterior custom seasonal decorations for others; Installation and maintenance of irrigation systems; Installation and maintenance of water fountains; Installation of water pipes; Installation, maintenance and repair of apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; Installation, maintenance and repair of machinery; Installation, maintenance and repair of vacuum pumps; Installation, maintenance and repair of water supply apparatus; Maintenance of industrial machinery; Pond maintenance services; Providing information about planning and laying out of residential communities; Providing information about real estate development via a website; Providing information related to the installation, maintenance and repair of water fountains; Providing information relating to the repair or maintenance of pumps; Pump repair and maintenance; Real estate development services in the field of water fountain purchasing, installation, maintenance, repair, remote monitoring, and controlling