ef Easyseal medical, easyseal is also Easyseal certification registered, referred to as EF. Ef Easyseal is committed to all kinds of, water treatment equipment research and development, production and sales of national high-tech enterprises, EF set up under the sealing machine division and water treatment equipment division, with ISO9001 and CE a number of certificates, is the only one in the country with the "Medical Intelligent Sealing Equipment Engineering Research Center" title of sealing equipment design. The only sealing equipment design with the title of "Medical Intelligent Sealing Equipment Engineering Technology Research Center" in China.