Leumann & Uhlmann AG

The ROTRONIC product line includes humidity temperature transmitters for HVAC, manufacturing and process control applications, handheld instruments, FDA 21 part 11 compliant data loggers, humidity temperature generators, meteorological probes as well

Beijing Dongfen Technology Development Co., Ltd. was established in 2008. The company is an instrument enterprise that integrates research and development, production, sales, agency, and service. Currently, the company has more than 40 employees, inc