Litree company was established in 1992; concentrates on the ultrafiltration membrane research, development, and application. As a professional provider of ultrafiltration membrane, Litree has developed kinds of products to meet the market requirements in potable water, industrial process water, and wastewater treatment. The products are ultrafilter, modules, and small equipments, applied for household, industries and public.







Our UF membrane have excellent performance on remove Cryptosporidium & Giardia, it is one of the reasons why more and more municipal tap water factory use our product for deep treatment.







Litree insist on the way of technology innovation from the first day. In the core technology, we have full self-determination intellectual property, hold 18 patents in ultrafiltration membrane and water purifying ultrafiltration equipment. Our ultrafiltration membrane manufacture center can supply over 3,500,000 square meters ultrafiltration membrane per year, and it is also the biggest of the world. Nowadays, Litree has the biggest ultrafiltration membrane products research center and membrane products and equipments manufacture center in the world along with our new factory finished.







Our ultrafiltration products are widely used in industrial process water, municipal tap water treatment, rural water supply, family drinking & using water treatment and etc. In 2006, Litree has sold over 1,500,000 square meters ultrafiltration membrane to Japan, United States, Australia and other countries. In the worldwide, over 500 companies use our products, including 16 companies of top 500 multinational companies of the world, such as Coca Cola, McDonald’s and Toyota.