Since its founding in 2001, we at Dowoosys Co., Ltd. have accumulated experiences in developing new technologies, and specialized in expert information searching, market research, design, device engineering, circuit engineering, program development, prototype manufacturing, reviewing, the initial circulating management. With own various intelligent assets, we have supported to develop, manufacture, and distribute our specialized products. We will be with you all the time for customers to get succeed. Plus, we have gotten the reliable response from customers amid keeping the pace of the first in all the domestic malls with water purifier on the basis of trust worthy service and systematic operations. Key products from IF high-tech Co, Ltd. are water softener (ion water softener, hot spring machine), functional water purifier, under sink water purifier, parts of water purifiers, water purifiers for washing clothes that are home necessities and products related to them. As a manufacturer and distributor, we will lead the healthy industry by expanding its business to all the people in Korea.