Frei Fördertechnik AG

Design, construction, development and installation for the following equipment: Filters, Filter/Dryers, Mixers, Control Systems, Scale-up and process optimisation, Turn-key Systems

De Nora is a global company and a leading designer, manufacturer and supplier of electrodes, coatings and complete electrochemical solutions to serve diversified markets.

Chengde Quanli Industry and Trade Group Co., Ltd. is a diversified private enterprise group integrating coal, chemical, machinery manufacturing, commerce, transportation, logistics, and investment.