Equipments and treatment technologies: deep processing equipments for filtration materials(injection, sealing, modeling of filter element, combos, painting, lamination), industrial sewage facilities and systems(ferrous ion removal, hard salt removal, water sterilization, purification and precision filtration), household water quality purification and filtration facilities, various film and membrane filtration facilities, sewage treatment, design and installation of cleaning facilities, auxiliary equipments such as tabular products, fittings, faucet, adaptors, blazes and so on;
Air purification and filtration: cleaning, filtration and purification systems for ventilation and air condition facilities, purification and filtration systems for industrial gases, various air purification and filtration products such as air dryers, honeycomb, and air rolling, automatic filter for air cleaning;
Gas purification and filtration facilities: systematic and comprehensive industrial gas purification, regeneration of clean gas;
Filter materials: filter materials made of non-woven, woven, paper-making and knitting of synthetic fibers, glasses, and metal fibers, various composite materials for metal sintering machineries, filtration materials for bag-type dust collector and complete sets of equipments as well as nano-filtration mediums for related systems;
A variety of liquid solid seperation facilities and equipments, such as strainers, pressure filters, filters, including band type, vacuum, disc type and plate-and-frame type;

Others: controlling and testing facilities and equipments used in laboratories, testing instruments for filtration, services or technological, engineering and services consulting on filtration and separation; various filter screens, threads, mesh goods, screen processing equipments, wire drawing moulds, wire drawing accessories, screen surface treatment equipments and materials, auxiliaries for screen processing machineries.