Hyflux Ltd. is an investment holding company. The Company operates through two segments: Municipal and Industrial. The Municipal segment supplies a range of water and fluid treatment solutions to municipalities and governments, including commissioning, operation and maintenance of a range of water treatment and liquid separation plants. The Industrial segment includes liquid separation applications for the manufacturing sector, such as the pharmaceutical, biotechnology, food processing and petrochemical oil-related industries. Its subsidiaries are engaged in seawater desalination, raw water purification, wastewater cleaning, water recycling, water reclamation and pure water production for municipal and industrial clients, as well as home consumer, filtration, purification products and oxygenated water, and design, construction and sale of water treatment plants, seawater desalination plants, wastewater treatment plants and water recycling plants.