Jinan Mao An Instrument Co., Ltd.  

Jinan Mao An Instrument Co., Ltd. is legally registered in China. We professionally produce, do R&D and sell 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 have exported to more than 90 countries and regions till now. Our products range have: PEM technology pure hydrogen gas generator, alkaline technology pure H2 generator and all the spare parts used in the hydrogen generators such as hydrogen electrolysis cell, gas/water separator, power supply. We also supply kinds of laboratory instruments, such as hollow cathode lamps, graphite tubes, hydride generator, nebulizer, water distiller etc. With supper high quality and stable performance, our machines average lifetime is 5 to 10 years. Competitive price. Products past CE certificate. Our products are warmly welcomed by wo... [View More..]