Planeación Química Industrial, S.A. de C.V. (Planquin)

Global manufacturer of welded and cold drawn precision tubing/seCTIONS in rust-, acid-, and heat-resistant steels, serving worldwide customers.

STC-Engineering GmbH specializes in tailor-made process equipment, particularly cutting-edge mixing technology, since 1995.

A joint-stock company focusing on R&D and production with collaborations with Nanjing University and Southeast University.