Zibo Zengrui Chemical Co., Ltd

We are a contract developer and manufacturer of organic, active pharmaceutical ingredients (APIs) for human and veterinary use. We currently manufacture eight APIs under the appropriate cGMP certificates exclusively for our customers. In addition to

The company R & W Filtertechnik GmbH, based in Wuppertal and Cologne, was founded in 1998 by the managing directors Lutz Werker and Thomas Rümmler. We are a medium-sized company specialized in the field of solid-liquid separation with filter presses,