Sauermann group was established in 1976, for over 45 years, we have designed, manufactured and sold products and services dedicated to the industrial and HVAC markets. Our products mainly include combustion gas analyzers, portable instruments ( pressure, temperature, humidity, air velocity, air flow, Light ...), transmitters, data loggers and etc. With professional technology and high-quality services, we have provided the Chinese market with an quantity of comprehensive solutions for clean rooms, indoor environments, air conditioning system, production processes, construction services etc., has become one of the preferred partners in many important areas.