Jinan Mao An Instrument Co., Ltd. is legally registered in China. We professionally  produce, R&D and sale kinds of Hydrogen Generators and Laboratory Instruments for 30 years. With mind of "Best Product! Best Credit! Best Service! ", our company always do our best and take sincerity to cooperate with each customer. With 20 years international business experience, we already exported to more than 90 countries and regions.

     We mainly product are: PEM hydrogen inhalation machines, SPE/PEM technology pure hydrogen generators", Alkaline pure hydrogen generator, SPE/PEM electrolytic cell. Oxygen generator, nitrogen generator and laboratory instruments, such as hollow cathode lamp, AAS graphite tubes, ultra pure water machines etc.

With supper high quality and stable performance, our machines average lifetime is 5 to 10 years. Products past CE certificate. Competitive price, our products are warmly welcomed by worldwide customers.  

   Up to now, we have not only sold products in China, but also exported our products to more than 90 countries and regions. Including the UK, USA, Canada, Austria, Bulgaria, France, Belgium, Netherlands, Germany, Indonesia, Japan, India, Iran, Australia, Nigeria, Zambia, Guatemala, Nicaragua, Argentina, Saudi Arabia, New Zealand etc. High quality products with competitive prices are warmly welcomed by customers!

   Years of domestic and overseas sales experience. We can meet customers needs quickly with professional skill. We warmly welcome customers and agents joint us.

   We warmly welcome customer joint us! Let us Win-Win Together!