We had been founded in 1973, we has been dealing with and manufacturing the anesthesia machine with ventilators like royal series, multiplus series, roytech series so on. all anesthesia machines and components of royal medical are designed and and manufactured in accordence with international standards like ISO, EN, CGA,BS, ANSI, CSA, IEC, UL and so on. now, royal medical is exporting to more than 50 countries all over the world.