Water-purificationers, as well as the development, production, sale and sale of water-purification equipment for domestic drinking water terminals, are among china's creative and highly competitive manufacturers of water-treatment equipment. They specialize in filtering materials, process research and development, optimization of combinations, household and commercial water-purification machines. They use three core technologies, namely, overfiltration, counter-infiltration and ion exchange, to address the problems of drinking water in their homes and offices. The quality is a major advantage of the spring. Yuquan, a member of the standard drafting group for the " household and similar uses overfiltration machine, domestic and similar use counter-infiltration water purification machine " , was awarded the "ten brands of china water cleaner", the wqa (american water quality association) member unit and the board of directors of the china membrane industry association. It also has iso 9001:2000 international quality management system certification, with products insured by the safe insurance corporation, and reputational certifications such as the ministry of health, the china medical association for preventive medicine and the guangdong health inspection centre. In keeping with the concept of after-sales services, which are "defunct and careless " , yutsumi has established a well-developed user file, a unique identification code for each product, active periodic follow-up and maintenance, and complete electronic information system management. The precise identification of those who address the multiple aspects of the drinking water problem and the adherence to the core brand values of dedication, creation, detail and service have shaped a deep and unique business culture and a comprehensive cultural system. Teams work together to win quickly and continue to build in the field of water purification, continuously pursuing high-quality water products and quality water purification services to satisfy and transcend customer expectations, creating more value for clients, employees and society, and working in a spirit of enthusiasm and drive for international excellence in water purification。