Hangzhou Deefine Filtration Technology Co., Ltd.

Our company is a national high-tech enterprise in China which integrates R&D, production and sales of polymer material microporous membrane filter and filtration system.

At present, our company's products cover high-flow filter, pleated filter, capsule filter, rolled depth filter, stacked disc cartridges, membrane, etc., the best-selling products of 72 categories up to more than 1000 kinds of products. It is one of the most abundant filter manufacturer in the world.

Our products are mainly used in bio-pharmaceutical, food and beverage, microelectronics, fine chemicals, water treatment, laboratories and other fields, covering dozens of industries, such as raw materials, preparations, biological enzymes, semiconductor chips, liquid crystal panels, dye coatings, high-purity chemicals, tap water, reclaimed water, and laboratory purification analysis. In 2018, driven by the innovation of membrane materials, our products have been exported to more than 40 countries, for example Europe, America, Southeast Asia and other parts of the world.

Currently, there are 7 invention patents and more than 20 utility model patents. Among them, nanofiber material has been tested and compared with end users in Europe and America, reaching the international advanced level, which is comparable to the top materials in foreign countries.