Plant construction; construction; consultancy for chemical plant construction; construction consultancy; providing information on chemical plant construction; maintenance and repair of manufacturing plants; building construction supervision; providing construction information; construction project management services relating to chemical plant construction; construction project management services; repair or maintenance of chemical plants.

Chemical plant construction; construction services, namely, chemical plant construction services; consultancy for chemical plant construction; construction consultancy; providing information on chemical plant construction; maintenance and repair of manufacturing plants; building construction supervision; providing construction information; project management services for chemical plant construction; construction project management services; repair or maintenance of chemical plants