Based on the search results, Heart Work Mountain View is a new compound located in New Cairo, Egypt. It is described as a gated international business hub with a range of commercial and residential properties for sale. The project is designed to provide luxury and convenience to its residents, with unique selling points such as its location and proximity to other landmarks and projects. It appears that this compound is developed by Mountain View Egypt, a real estate developer in Egypt that has been involved in multiple projects across the country. Payment systems for the project may involve a downpayment and the rest via installments for up to six years. It is recommended to contact a real estate agent or the developer directly for more specific information and details about the project.