SZJIJIE is a professional supplier with many years of production experience. SZJIJE is a professional enterprise that concentrate on R&D, manufacture, sell of a series products of smoke purificationsystem & extraoral aerosol suction machine. SZJIJE focuses on the product quality and R&D, all the purified products have been widely acknowledged by the worldwide customers. Especially our extraoral aerosol suction machines are widely recommended in hospital and clinic.