We are YUYAO YADONG PLASTIC COMPANY based in Ningbo, China. We are member of TradeKey.com since May, 2014. Our business is related to Home Appliances industry and we specifically deal in ro system,water filter and water softener. Please find our product details below: 5 stage ro system for home use 5 STAGE RO SYSTEM FOR HOME USE 1ST STAGE IS PP FILTER CARTRIDGE 2ND STAGE IS UDF FILTER CARTRIDGE 3RD STAGE IS CTO FILTER CARTRIDGE 4TH STAGE IS 50G VONTRON RO MEMBRANE 5TH STAGE IS POST CARBON FIL... Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.