Yuyao Yadong Plastic Co., Ltd. Specializes in manufacturing various kinds of water purifying equipment: water softener, RO system, counter top water purifier, pipe water purifier, filter cartridge and their components. etc.,which is located in a developing coastal city in Yuyao, Ningbo. We have more than 10 years'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 ...