Ningbo Yinzhou Xianfeng Electronic Instrument Factory was founded in 1993.We are located in the suburb of Ningbo(Wu Xiang Town,Yinzhou District),and we've been committed to manufacturing various types of medical/industrial gas regulators & humidifier bottles for over 20 years.
      In 2010 we got CE0120 & ISO13485:2003 Quality Management Certificates. The quality of our manufactured products can be guaranteed.