The Shanghai China film industry limited company is a domestic is engaged in early water treatment equipment development, design, development, production and sales of high-tech enterprises. DuoNian to companies always pursue superior product quality, the high-quality perfect after-sale service and reasonable price for beneficial products management concept develops the innovation unceasingly, at home and abroad enjoy extensive acclaim. The main wholesale sales every relevant filter and the spare parts.
     The company has the international standard production health environment, adopt international advanced manufacturing technology and quality detection filter method, and has the original import of folding tube type filter production equipment and the quality detection device, and hangzhou with water treatment technology development center decades of research and development technology achievements and design production experience, professional development many varieties filter material such as nylon class, mix of fiber, get together the kind, fluorine material were class and polypropylene microporous membrane type) and seriation precision (film aperture 0.*0 to 5.0 um um from folding tube type filter). The product has been widely used in pharmaceutical, microelectronics, water treatment, food and beverage, biological engineering and laboratory and other fields, and sells in distant markets Europe and America, southeast Asia, etc, reputation at home and abroad.
      "First-class service, credit first" is our tenet, the staff of our company will provide the high quality product, good advanced perfect service, continue for the general new old customers service, and for people desire to survive the improvement of the environment and in pursuit of high quality living and diligent!!!!!  
     The DuoNian of development, at present the product has formed *1 categories:
1. Micro filter series-various material microporous membrane filter core and all kinds of deep fold cylinder filtration;
2. Super filter series-PP, PVC, characterization and other material hollow-fiber membrane module;
3. The filter bag series-PP, PE, NYLON material liquid filtration bag;
4. Filter series-all kinds of specifications stainless steel precision filter and the bag filters;
5. A SDI pollution index instrument-laboratory glass filter and all kinds of domestic water purifiers;
6. Sand carbon cans series-glass fiber reinforced plastic tree refers to filter irrigation and stainless steel softening

filter irrigation;
7. Membrane shells glass fiber reinforced plastic membrane shells series-and stainless steel membrane shells;
8. Filter shell series-Europe type filter shell stainless steel filter shell blue filter shell transparent filter shell filter shell, white
9. A water filter series-stainless steel water purifiers 3 + 2 ultrafiltration machine water purifiers pure water machine;
*0. Water treatment accessories-the water device, conductivity (resistance) rate, jet device, flow meter, the pressure gauge;
*1. Water treatment filter material-quartz sand, activated carbon, resin, manganese sand, cleaner;