AIR PRODUCTS & CHEMICALS - headquartered in Allentown, PA (USA) - is a leading manufacturer and supplier of industrial gases and speciality chemicals. More than 14000 employees located in production sites and sales offices in 30 countries are g

The joint, harmonious and coordinated effort of Empresas Vilher with its suppliers, offering them high-quality raw materials for the divisions food, animal and industrial nutrition, thus providing valuable solutions for the development of the Mexican

Alzchem offers a full range of specialty chemicals based on "N-C-N" chemistry. By gas phase catalytic conversion, AlzChem produces aromatic & aliphatic nitriles for pigments, agro-chemicals, and pharmaceuticals.