Ningbo Dingan Electric Appliance Co., Ltd. is located in the south bank of Hangzhou Bay Bridge, with strategic location and convenient transportation. Our company was established more than 10 years ago, with advanced manufacturing equipment, a professional R&D team and strong development capability. We have been engaged in the development and production of reverse osmosis water machines, pipe machines, ultra filtration water purifiers, central water purifiers, water softening machines and large-scale water treatment equipment, totally six series of nearly one hundred kinds of products....