Calumet Specialty Products Partners, L.P.

rqmicro AG, a Swiss life sciencesotech startup since 2013, operates in Schlieren and Shanghai.

Krombach® offers reliable safety products like swivel fittings, throttle valves, and non-return valves with long service life.

Leading company in MagnetoResistive sensor technology with sites in Wetzlar and Mainz, part of Sinomags group.