Yuyao Yadong Plastic Co., Ltd. Specializes in manufacturing various kinds of water treatment system : water softener , RO system, water purifier, water filter, filter housing , cartridge filter and their components. etc., which is located in a developing coastal city in Yuyao, Ningbo. We have more than 10 years&＃039;s of experience in the industry and becoming the OEM provider to some world famous brands now. The continuous efforts on research and development and the concentration on our quality control brought our long-term and reliable orders from all over the world including Europe, Southeast Asia, East Asia, Middle East, South America, Oceania. We are thus confident of our ability to satisfy all the customers with our competitive product together with our approvals of CE, , Rohs , Water Qaulity etc., as well as ISO9002 Quality Assurance System.