It is an upgrade device with more human care and strong function, secure and reliable. It is the best choice as an upgrade replacement for the advanced clinic ad professional hospital. Ergonomics and Humanization idea’s well application increases the work efficiency, improves the treatment condition; Integral module design is convenient for maintainance. Selection of good spare parts from well-known brand, is the guarantee of quality. We have the advanced machining equipment and fabricating technics, the good assembly woking environment, bridle-wise technical team, integrated efficient inspection and ISO 13485 quality control system. *Particular control functions: automatically integral design of surgical light, gargling water, spitting and reset button, is simplified the dentist's operation and protected the patient's eyes, more attention to dentist and patient. * Nine memory position program, A,B,C three option settings satisfy different needs of patient and dentist. * Luxury design, freely rotation and easy for four-handed operation. * Assistant control design is elegant and convenient for cleaning, solved the operation problem of suction tube (such as shorter or longer), and convenience for assistant's operation. * The design of grade range doctor table is convenient for doctor's performance. * Non-button air lock makes the doctor table move up and down easily. * Dedicated electrical box design, concentrating all electric appliances, neat and aesthetic and easy to maintenance, according with the EU anti-spatter, anti-shock safety standards. * Integral seamless design of cushion is elegant and easy to disinfect.