Jinan Mao An Instrument Co., Ltd. professionally produces and sells kinds of gas generators and lab instruments. With the idea of "Best product! Best Service! Best Credit!", our company always does our best and takes sincerity to cooperate with each customer. With 20 years of international business experience, we are widely welcomed by worldwide customers. Right now, our company mainly focuses on two fields. One is gas generator. We professionally research and sell products such as "Hydrogen Generators"," Hydrogen Inhalation Machine" "Nitrogen Generators", "HHO Brown Gas Generators", "pure air generator", "Oxygen Generator", "Multiple Gas Generators" etc. The other field we are engaged in is analytical instruments. Our products include laboratory used instruments & testing meters and other laboratory equipment with spare parts. 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, the USA, Canada, Austria, Bulgaria, France, Belgium, the 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 lets us meet customers' needs with the quickest speed and professional skills. We warmly welcome customers to join us! Let us win-win together!