Litree Enterprise is a professional hi-tech group specialized in research, development and manufacturing of ultra-filtration (UF) water purification equipments and systems. Litree UF products are widely used in municipal water supply, rural water quantity improvement, industrial processing water supply, municipal sewage treatment and recycling, industrial waste water recycling, and seawater desalination, etc. Litree UF products are exported to many countries and regions, Litree has established subsidiaries in North America, Europe and Turkey, providing prompt technical support and service to clients around the world.