Pearl Sponsors

Founded in 1992, Litree Purifying Technology Co., Ltd. concentrates on the research, development, and application of ultra-filtration membranes. We are a high-tech company integrating the research, manufacture, sales and service of ultra-filtration membrane treatment technology. 

Litree is on the cutting edge of technological innovation, with eighteen patents for ultra-filtration membrane and purifying equipments. Litree products are used widely in areas such as: municipal water supply, production water processing, sewage processing and recycling, urban home drinking water purification, rural water improvement, and public drinking water. Litree ultrafiltration membrane is exported to 40 countries and regions, and adopted by over 1000 organizations including Fortune 500 enterprises. Litree also have over 2 million residential customers.